PD Dr. habil. Christopher Conrad

(wird an dieser Stelle nicht weiter gepflegt)

2019

• Kumar, N., Khamzina, A., Tischbein, B., Knöfel, P., Conrad, C., und Lamers, J. P. A. (2019) Spatio-temporal supply–demand of surface water for agroforestry planning in saline landscape of the lower Amudarya Basin, Journal of Arid Environments 162, 53-61.
   

2018

• Qamar, U., Azmat, M., Abbas, A., Usman, M., und Shahid, M. A. (2018) Water Pricing and Implementation Strategies for the Sustainability of an Irrigation System: A Case Study within the Command Area of the Rakh Branch Canal, Water 10, 509.

• Usman, M., Reimann, T., Liedl, R., Abbas, A., Conrad, C., und Salim, S. (2018) Inverse Parametrization of a Regional Groundwater Flow Model with the Aid of Modelling and GIS: Test and Application of Different Approaches, International Journal of Geo-Information 7.

• Heinrich, I., Balanzategui, D., Bens, O., Blasch, G., Blume, T., Böttcher, F., Borg, E., Brademan, B., Brauer, A., Conrad, C., Dietze, E., Dräger, N., Fiener, P., Güntner, A., Heine, I., Helle, G., Herbrich, M., Harfenmeister, K., Heussner, K. -U., Hohmann, C., Itzerott, S., Kaiser, K., Kappler, C., Koebsch, F., Liebner, S., Lischeid, G., Merz, B., Missling, K. -D., Morgner, M., Pinkerneil, S., Plessen, B., Raab, T., Ruhtz, T., Sachs, T., Sommer, M., Spengler, D., Stender, V., Stüve, P., und Wilken, F. (2018) Integrating time scales: Interdisciplinary geo-ecological research in the Northeast German Lowland Observatory (TERENO-NE)., Vadose Zone Journal, Soil Science Society of America 1-25.

• Schönbrodt-Stitt, S., Conrad, C., Dimov, D., Ergashev, I., Löw, F., Morper-Busch, L., Muminov, S., Ruziev, I., Schorcht, G., Solodky, G., Sorokin, D., Stulina, G., Toshpulatov, R., Zaitov, S., Kitapbayev, A., und Unger-Shayesteh, K. (2018) The WUEMoCA Tool for Monitoring Irrigated Cropland Use and Water Use Efficiency at the Landscape Level of the Aral Sea Basin, Novel Methods and Results of Landscape Research in Europe, Central Asia and Siberia, Vol. 4 Optimising Agricultural Landscapes 4, 351 - 356.

• Zoungrana, B. J. B., Conrad, C., Thiel, M., Amekudzi, L. K., und Dapola Da, E. (2018) MODIS NDVI trends and fractional land cover change for improved assessments of vegetation degradation in Burkina Faso, West Africa, Journal of Arid Enviroments 153, 66 - 75.

• Usman, M., Liedl, R., Arshad, M., und Conrad, C. (2018) 3-D numerical modelling of groundwater flow for scenario-based analysis and management, Water SA.
   

2017

• Xu, X., Conrad, C., und Doktor, D. (2017) Optimising Phenological Metrics Extraction for Different Crop Types in Germany Using the Moderate Resolution Imaging Spectrometer (MODIS)., Remote Sensing 9, 254.

• Löw, F., Biradar, C., Fliemann, E., Lamers, J. P. A., und Conrad, C. (2017) Assessing gaps in irrigated agricultural productivity through satellite earth observations—A case study of the Fergana Valley, Central Asia, International Journal of Applied Earth Observation and Geoinformation 59, 118-134.

• Forkuor, G., Conrad, C., Thiel, M., Zoungrana, B. J. -B., und Tondoh, J. E. (2017) Multiscale Remote Sensing to Map the Spatial Distribution and Extent of Cropland in the Sudanian Savanna of West Africa, Remote Sensing 9.

• Batsaikhan, A., Asam, S., Klein, D., und Conrad, C. (2017) Analysis of grassland phenology at different site conditions using webcams -A case study in the European Alps-, Journal of the Japan Society of Photogrammetry and Remote Sensing 56, 137-142.
   

2016

• Conrad, C., Kaiser, B. O., und Lamers, J. P. A. (2016) Quantifying water volumes of small lakes in the inner Aral Sea Basin, Central Asia, and their potential for reaching water and food security, Environmental Earth Sciences 75, 952.

• Dahms, T., Seissiger, S., Borg, E., Vajen, H., Fichtelmann, B., und Conrad, C. (2016) Important Variables of a RapidEye Time Series for Modelling Biophysical Parameters of Winter Wheat, Photogrammetrie - Fernerkundung - Geoinformation 2016, 285-299.

• Conrad, C., Schönbrodt-Stitt, S., Löw, F., Sorokin, D., und Paeth, H. (2016) Cropping Intensity in the Aral Sea Basin and Its Dependency from the Runoff Formation 2000–2012, Remote Sensing 8, 630.

• Ibrahim Mahmoud, M., Duker, A., Conrad, C., Thiel, M., und Shaba Ahmad, H. (2016) Analysis of Settlement Expansion and Urban Growth Modelling Using Geoinformation for Assessing Potential Impacts of Urbanization on Climate in Abuja City, Nigeria, Remote Sensing 8, 220.

• Conrad, C., Lamers, J. P. A., Ibragimov, N., Löw, F., und Martius, C. (2016) Analysing irrigated crop rotation patterns in arid Uzbekistan by the means of remote sensing: A case study on post-Soviet agricultural land use, Journal of Arid Environments 124, 150 - 159.
   

2015

• Machwitz, M., Gessner, U., Conrad, C., Falk, U., Richters, J., und Dech, S. (2015) Modelling the Gross Primary Productivity of West Africa with the Regional Biomass Model RBM+, using optimized 250 m MODIS FPAR and fractional vegetation cover information, International Journal of Applied Earth Observation and Geoinformation.

• Lex, S., Asam, S., Löw, F., und Conrad, C. (2015) Comparison of two Statistical Methods for the Derivation of the Fraction of Absorbed Photosynthetic Active Radiation for Cotton, Photogrammetrie, Fernerkundung und Geoinformation 2015, 55-67.

• Löw, F., Knöfel, P., und Conrad, C. (2015) Analysis of uncertainty in multi-temporal object-based classification, ISPRS - Journal of Photogrammetry and Remote Sensing 105, 91-106.

• Löw, F., Duveiller, G., Conrad, C., und Michel, U. (2015) Impact of Categorical and Spatial Scale on Supervised Crop Classification using Remote Sensing, Photogrammetrie - Fernerkundung - Geoinformation 2015, 7-20.

• Löw, F., Conrad, C., und Michel, U. (2015) Decision fusion and non-parametric classifiers for land use mapping using multi-temporal RapidEye data, ISPRS - Journal of Photogrammetry and Remote Sensing 108, 191 - 204.

• Conrad, C., Rudloff, M., Abdullaev, I., Thiel, M., Löw, F., und Lamers, J. P. A. (2015) Measuring rural settlement expansion in Uzbekistan using remote sensing to support spatial planning, Applied Geography 62, 29 - 43.

• Löw, F., Fliemann, E., Abdullaev, I., Conrad, C., und Lamers, J. P. A. (2015) Mapping abandoned agricultural land in Kyzyl-Orda, Kazakhstan using satellite remote sensing, Applied Geography 62, 377 - 390.

• Ayanu, Y., Conrad, C., Jentsch, A., und Koellner, T. (2015) Unveiling Undercover Cropland Inside Forests Using Landscape Variables: A Supplement to Remote Sensing Image Classification, PLOS ONE (Yang, J., Hrsg.), Public Library of Science (PLoS) 10, e0130079.

• Forkuor, G., Conrad, C., Thiel, M., Landmann, T., und Barry, B. (2015) Evaluating the sequential masking classification approach for improving crop discrimination in the Sudanian Savanna of West Africa, Computers and Electronics in Agriculture 118, 380 - 389.

• Zoungrana, B. J. -B., Conrad, C., Amekudzi, L. K., Thiel, M., Da, E. D., Forkuor, G., und Löw, F. (2015) Multi-Temporal Landsat Images and Ancillary Data for Land Use/Cover Change (LULCC) Detection in the Southwest of Burkina Faso, West Africa, Remote Sensing 7, 12076.
   

2014

• Conrad, C., Dech, S., Dubovyk, O., Fritsch, S., Klein, D., Löw, F., Schorcht, G., und Zeidler, J. (2014) Derivation of temporal windows for accurate crop discrimination in heterogeneous croplands of Uzbekistan using multitemporal RapidEye images, Computers and Electronics in Agriculture 103, 63 - 74.

• Schuster, C., Schmidt, T., Conrad, C., Kleinschmit, B., und Förster, M. (2014) Grassland habitat mapping by intra-annual time series analysis – Comparison of RapidEye and TerraSAR-X satellite data, International Journal of Applied Earth Observation and Geoinformation 34, 25 - 34.

• Schmidt, M., Klein, D., Conrad, C., Dech, S., und Paeth, H. (2014) On the relationship between vegetation and climate in tropical and northern Africa, Theoretical and Applied Climatology 115, 341-353.

• Naghavi, H., Fallah, A., Shataee, S., Latifi, H., Soosani, J., Ramezani, H., und Conrad, C. (2014) Canopy cover estimation across semi-Mediterranean woodlands: application of high-resolution earth observation data, Journal of Applied Remote Sensing 8, 083524.

• Shahabfar, A., Ghulam, A., und Conrad, C. (2014) Understanding Hydrological Repartitioning and Shifts in Drought Regimes in Central and South-West Asia Using MODIS Derived Perpendicular Drought Index and TRMM Data, IEEE Journal of Selected Topics in Applied Earth Observations and Remote Sensing 7, 983-993.

• Zoungrana, B. J. -B., Conrad, C., Amekudzi, L. K., Thiel, M., und Da, E. D. (2014) Land Use/Cover Response to Rainfall Variability: A Comparing Analysis between NDVI and EVI in the Southwest of Burkina Faso, Climate 3, 63 - 77.

• Dietz, A. J., Conrad, C., Kuenzer, C., Gesell, G., und Dech, S. (2014) Identifying Changing Snow Cover Characteristics in Central Asia between 1986 and 2014 from Remote Sensing Data, Remote Sensing 6, 12752-12775.

• Forkuor, G., Conrad, C., Thiel, M., Ullmann, T., und Zoungrana, E. (2014) Integration of Optical and Synthetic Aperture Radar Imagery for Improving Crop Mapping in Northwestern Benin, West Africa, Remote Sensing 6, 6472 - 6499.
   

2013

• Conrad, C., Dech, S., Hafeez, M., Lamers, J., und Tischbein, B. (2013) Remote sensing and hydrological measurement based irrigation performance assessments in the upper Amu Darya Delta, Central Asia, Physics and Chemistry of the Earth.

• Gessner, U., Machwitz, M., Conrad, C., und Dech, S. (2013) Estimating the fractional cover of growth forms and bare surface in Savannas. A multi-resolution approach based on regression tree ensembles, Remote Sensing of Environment 129, 90-102.

• Tischbein, B., Manschadi, A. M., Conrad, C., Hornidge, A. -K., Bhaduri, A., Hassan, M. U., Lamers, J. P. A., Awan, K., und Vlek, P. L. G. (2013) Adapting to water scarcity: constraints and opportunities for improving irrigation management in Khorezm, Uzbekistan, Water Science & Technology 13, 337-348.

• Dietz, A., Kuenzer, C., und Conrad, C. (2013) Snow-cover variability in central Asia between 2000 and 2011 derived from improved MODIS daily snow-cover products, International Journal of Remote Sensing 34, 3879-3902.

• Dubovyk, O., Menz, G., Conrad, C., Lamers, J. P. A., und Lee, A. (2013) Spatial targeting of land rehabilitation: a relational analysis of cropland productivity decline in arid Uzbekistan, Erdkunde : Archiv für Wissenschaftliche Geographie, Boss, Kleve 67, 167-181.

• Löw, F., Michel, U., Dech, S., und Conrad, C. (2013) Impact of feature selection on the accuracy and spatial uncertainty of per-field crop classification using Support Vector Machines, ISPRS Journal of Photogrammetry and Remote Sensing 85, 102-119.

• Asam, S., Fabritius, H., Klein, D., Conrad, C., und Dech, S. (2013) Derivation of leaf area index for grassland within alpine upland using multi-temporal RapidEye data, International Journal of Remote Sensing 34, 8628-8652.

• Conrad, C., Rahmann, M., Machwitz, M., Stulina, G., Paeth, H., und Dech, S. (2013) Satellite based calculation of spatially distributed crop water requirements for cotton and wheat cultivation in Fergana Valley, Uzbekistan, Global and Planetary Change 110, Part A, 88 - 98.

• Dubovyk, O., Menz, G., Conrad, C., Thonfeld, F., und Khamzina, A. (2013) Object-based identification of vegetation cover decline in irrigated agro-ecosystems in Uzbekistan, Quaternary International 311, 163 - 174.
   

2012

• Dubovyk, O., Menz, G., Conrad, C., Kan, E., Machwitz, M., und Khamzina, A. (2012) Spatio-temporal analyses of cropland degradation in the irrigates lowlands of Uzbekistan using remote sensing and logistic regression modelling., Environmental Monitoring and Assessment 185, 4775-4790.

• Ayanu, Y. Z., Conrad, C., Nauss, T., Wegmann, M., und Koellner, T. (2012) Quantifying and Mapping Ecosystem Services Supplies and Demands: A Review of Remote Sensing Applications, Journal of Environmental Science and Technology 46, 8529-8541.

• Edlinger, J., Conrad, C., Lamers, J., und Koellner, T. (2012) Reconstructing the spatio-temporal development of cotton production systems in Uzbekistan using Landsat time series., Remote Sensing 4, 3972-3994.

• Fritsch, S., Machwitz, M., Ehammer, A., Conrad, C., und Dech, S. (2012) Validation of the collection 5 MODIS FPAR product in a heterogeneous agricultural landscape in arid Uzbekistan using multitemporal RapidEye imagery, International Journal of Remote Sensing 33, 6818-6837.
   

2011

• Awan, K. U., Tischbein, B., Conrad, C., Sultanov, M., und Lamers, J. P. A. (2011) Irrigation and drainage systems in Khorezm, Uzbekistan, ZEF Work Papers for Sustainable Development in Central Asia 12.

• Colditz, R., Conrad, C., und Dech, S. W. (2011) Stepwise automated pixel-based generation of time series using ranked data quality indicators, IEEE Journal of Selected Topics in Earth Observations and Remote Sensing 3, 272-280.

• Awan, U. K., Tischbein, B., Conrad, C., Martius, C., und Hafeez, M. (2011) Remote Sensing and hydrological measurements for irrigation performance assessments in a water user association in the lower Amu Darya River basin, Journal of Water Resources Management 25, 2467-2485.

• Colditz, R. R., Schmidt, M., Conrad, C., Hansen, M. C., und Dech, S. (2011) Land cover classification with coarse spatial resolution data to derive continuous and discrete maps for complex regions, Remote Sensing of Environment 115, 3264-3275.

• Conrad, C., Colditz, R., Dech, S., Klein, D., und Vlek, P. (2011) Improved irrigated crop classification in Central Asia using temporal segmentation and MODIS time series, International Journal of Remote Sensing 32, 8763-8778.

• Tischbein, B., Manschadi, A. M., Hornidge, A. K., Conrad, C., Lamers, J. P. A., Oberkircher, L., Schorcht, G., und Vlek, L. P. G. (2011) Ansätze für eine effiziente Wassernutzung in der Provinz Khorezm, Usbekistan, Hydrologie und Wasserbewirtschaftung 55, 116-125.
   

2010

• Manschadi, A. M., Oberkircher, L., Tischbein, B., Conrad, C., Hornidge, A. -K., Bhaduri, A., Schorcht, G., Lamers, J., und Vlek, P. L. G. (2010) White Gold' and Aral Sea Disaster - Towards more efficient use of water resources in the Khorezm region, Uzbekistan, Lohmann Information 45, 34 - 47.

• Cord, A., Conrad, C., Schmidt, M., und Dech, S. (2010) Standardized FAO-LCCS land cover mapping in heterogeneous tree savannas of West Africa, Journal of Arid Environments 74, 1083-1091.

• Conrad, C., Fritsch, S., Zeidler, J., Rücker, G., und Dech, S. (2010) Per-Field Irrigated Crop Classification in Arid Central Asia Using SPOT and ASTER Data, Remote Sensing 2, 1035-1056.
   

2009

• Esch, T., Himmler, V., Schorcht, G., Thiel, M., Conrad, C., Wehrmann, T., Bachhofer, F., Schmidt, M., und Dech, S. (2009) Large-area assessment of impervious surface based on integrated analysis of single-date Landsat-7 images and geospatial vector data, Remote Sensing of Environment 113, 1678 - 1690.

• Wagner, S., Kunstmann, H., Bárdossy, A., Conrad, C., und Colditz, R. R. (2009) Water balance estimation of a poorly gauged catchment in West Africa using dynamically downscaled meteorological fields and remote sensing information, Physics and Chemistry of the Earth 34, 225 - 235.
   

2008

• Sommer, R., Kienzler, K., Conrad, C., Ibragimov, N., Lamers, J., Martius, C., und Vlek, P. (2008) Evaluation of CropSyst for simulating the potential yield of cotton in Uzbekistan, Agronomy for Sustainable Development 28, 345 - 354.

• Conrad, C., und Schierer, A. (2008) Wassernutzung in Zentralasien. Bewässerungsfeldbau im Amu Darja Delta, Praxis Geographie 11, 26 - 33.

• Colditz, R. R., Conrad, C., Wehrmann, T., Schmidt, M., und Dech, S. (2008) TiSeG: flexible Software Tool for Time-Series Generation of MODIS Data Utilizing the Quality Assessment Science Data Set, IEEE Transactions on Geoscience and Remote Sensing 46, 3296 - 3308.
   

2007

• Walz, Y., Maier, S. W., Dech, S. W., Conrad, C., und Colditz, R. R. (2007) Classification of burn severity using Moderate Resolution Imaging Spectroradiometer (MODIS): A case study in the jarrah-marri forest of southwest Western Australia, Journal of Geophysical Research: Biogeosciences 112.

• Shi, Z., Rücker, G. R., Müller, M., Conrad, C., Ibragimov, N., Lamers, J. P. A., Martius, C., Strunz, G., Dech, S., und Vlek, P. L. G. (2007) Modeling of Cotton Yields in the Amu Darya River Floodplains of Uzbekistan Integrating Multi-Temporal Remote Sensing and Minimum Field Data, Agronomy Journal 99, 1317-1326.

• Conrad, C., Dech, S., Hafeez, M., Lamers, J., Martius, C., und Strunz, G. (2007) Mapping and assessing water use in a Central Asian irrigation system by utilizing MODIS remote sensing products, Irrigation and Drainage Systems 21, 197-218.

2015

• Fritsch, S., Conrad, C., und Dürbeck, T. (2015) Mapping marginal land in Khorezm using GIS and remote sensing techniques. In Restructuring land allocation, water use and agricultural value chains Technologies, policies and practices for the lower Amudarya region (Lamers, J. P. A., Khamzina, A., Rudenko, I., und PLG, V., Hrsg.), S 167-178, Vandenhoeck & Ruprecht, Göttingen.
   

2013

• Lex, S., Conrad, C., und Schorcht, G. (2013) Analyzing the seasonal relations between in situ fpar / LAI of cotton and spectral information of RapidEye. In 5th RapidEye Science Archive RESA - From the Basics to the Service, Edited by Borg, E., Daedelow, H. and Johnson, R., GITO, Berlin.

• Forkuor, G., Conrad, C., Landmann, T., und Thiel, M. (2013) Improving agricultural land use mapping in West Africa using multi-temporal Landsat and RapidEye data. In 5th RapidEye Science Archive (RESA) - From the Basics to the Service, Edited by Borg, E., Daedelow, H. and Johnson, R., S 57 - 72, GITO, Berlin.
   

2012

• Conrad, C., Fritsch, S., Lex, S., Löw, F., Rücker, G., Schorcht, G., Sultanov, M., und Lamers, J. P. (2012) Potenziale des Red Edge Kanals von RapidEye zur Unterscheidung und zum Monitoring landwirtschaftlicher Anbaufrüchte am Beispiel des usbekischen Bewässerungssystems Khorezm. In , RapidEye Science Archive (RESA) - Vom Algorithmus zum Produkt, Edited by E. Borg, H. Daedelow, and R. Johnson, 203-217. Berlin: GITO, 2012.

• Feilhauer, H., Stenzel, S., Kübert, C., Metz, A. K., Conrad, C., Ehlers, M., Esch, T., Klein, D., Oldenburg, C., Reinartz, P., und Schmidtlein, S. (2012) RapidEye im Projekt MSAVE - Multisaisonale Fernerkundung für das Vegetationsmonitoring. In , RapidEye Science Archive (RESA) - Vom Algorithmus zum Produkt, Edited by E. Borg, H. Daedelow, and R. Johnson, 153-164. Berlin: GITO, 2012.

• Tischbein, B., Awan, U. K., Abdullaev, I., Bobojonov, I., Conrad, C., Jabborov, H., Forkutsa, I., Ibrakhimov, M., und Poluasheva, G. (2012) Water management in Khorezm: current situation and options for improvement (hydrological perspective). In Cotton, water, salts and soums - economic and ecological restructuring in Khorezm, Uzbekistan, S 69-92, Dordrecht, Heidelberg London New York.

• Ruecker, G., Conrad, C., Ibragimov, N., Kienzler, K. M., Ibrakhimov, M., Martius, C., und Lamers, J. P. A. (2012) Spatial distribution of cotton yield and its relationship to environmental, irrigation infrastructure and water management factors on a regional scale in Khorezm, Uzbekistan. In Cotton, water, salts and soums - economic and ecological restructuring in Khorezm, Uzbekistan., S 59-68, Dordrecht, Heidelberg London New York.

• Conrad, C., Schorcht, G., Tischbein, B., Davletov, S., Sultonov, M., und Lamers, J. P. A. (2012) Agro-meteorological trends of recent climate development in Khorezm and implications for crop production. In Cotton, water, salts and soums - economic and ecological restructuring in Khorezm, Uzbekistan., S 25-36, Dordrecht, Heidelberg London New York.
   

2011

• Fritsch, S., Conrad, C., und Dech, S. W. (2011) Einsatz multitemporaler RapidEye-Daten zur feldbasierten Ableitung von FPAR und Landnutzung in einer zentralasiatischen Bewässerungsregion. In RapidEye Science Archive (RESA) - Erste Ergebnisse. RESA Workshop, S 89-99, Borg, E., Daedelow, H. (Hrsg.).
   

2009

• Giriraj, A., Joshi, P. K., Babar, S., Wegmann, M., Conrad, C., Sudhakar, S., und Beierkuhnlein, C. (2009) Systematic Assessment of Forest Cover Change and Forest Fragmentation in Indian Sub-Continent using Multi-Scale Satellite Remote Sensing Inputs. In Geoinformatics for Natural Resource Management (Joshi, P. K., Pani, P., Mohapartra, S. N., und Singh, T. P., Hrsg.), Nova Science Publishers, Hauppauge, New York.

• Conrad, C., Rücker, G., Mund, J. -P., Schmidt, M., und Mehl, H. (2009) Beiträge der Satellitenfernerkundung für ein nachhaltiges und grenzüberschreitendes Wassermanagement in Zentralasien. In Studien zum Internationalen Umweltmanagement (Kramer, M., Hrsg.), DUV (Gabler Edition Wissenschaft), Wiesbaden, Germany.

2019

• Schönbrodt-Stitt, S., Nasta, P., Kurtenbach, M., Ahmadian, N., Romano, N., and Conrad, C. (2019) Framework for a near-surface soil sampling survey and C-band SAR-based soil moisture mapping in the Alento terrestrial observatory, South Italy. In , p 1.
   

2018

• Usman, M., and Conrad, C. (2018) Innovative Impulses Reducing the Water Footprint of the Global Cotton-Textile Industry towards the UN-Sustainable Development Goals. In , Part of Project "InoCottonGrow".

• Sultanov, M., Conrad, C., Bauer, C., Thiel, M., and Ibrakhimov, M. (2018) Remote sensing of soil salinity levels in irrigated cotton production systems in the Aral Sea Basin. In .

• Usman, M., and Conrad, C. (2018) Remote Sensing for supporting water footprint analysis of cotton production chain. In , Mid-term Conference of project "InoCottonGrow".

• Conrad, C., Dokhovny, V., and Schönbrodt-Stitt, S. (2018) Remote sensing and GIS for regional land and water management in Central Asia: Lessons learnt and a call for viable cooperation. In , p 112.

• Netzband, M., Dukhovny, V., Kenjabaev, S., Morper-Busch, L., Muminov, S., Schönbrodt-Stitt, S., Schorcht, G., Solodky, G., Sorokin, A., Sorokin, D., Stulina, G., and Conrad, C. (2018) Indicator-based assessment of the complex state of water use in the Aral Sea Basin. In International Symposium on Water and Land Resources in Central Asia, pp 57-58.

• Kenjabaev, S., Degtyareva, O., Sultanov, M., Thiel, M., and Conrad, C. (2018) Monitoring biophysical parameters of irrigated rice production in the lowlands of the Aral Sea Basin from space. In .

• Ibrakhimov, M., Sultanov, M., Conrad, C., and Lamers, J. (2018) Combining remote sensing and hydrological modeling for assessing the dynamics of soil salinity in the Aral Sea Basin. In .

• Degtyareva, O., Löw, F., Conrad, C., Thiel, M., and Muratova, N. (2018) Tapping the potential of Landsat archives for the monitoring of irrigated land use development in the lower Syr Darya catchment, Kazakhstan, 1984-2016. In .

• Bauer, C., Löw, F., Klein, D., and Conrad, C. (2018) Detecting spatio-temporal patterns of land abandonment in the lower region of the Amu Darya and Syr Darya Rivers using earth observation data. In .

• Conrad, C., Lamers, J. P. A., Muratova, N., and Dukhovny, V. (2018) Modeling, GIS, and Remote Sensing for Discussion Support in Irrigated Land Management in the inner Aral Sea Basin. In .

• Borg, E., Conrad, C., Truckenbrodt, S., Hüttich, C., Ahmadian, N., Dahms, T., Heupel, K., Spengler, D., and Missling, K. -D. (2018) Joint Experiment for Crop Assessment and Monitoring (JECAM) - Test Site DEMMIN 2018. In International Geoscience and Remote Sensing Symposium, IGARSS 2018, the 38th annual symposium.

• Conrad, C., Ahmadian, N., Borg, E., Gläßer, C., Hohmann, C., Hüttich, C., Itzerott, S., Maass, H., Missling, K. -D., Schmullius, C., Truckenbrodt, S., and Spengler, D. (2018) In situ Messungen für ein fernerkundungsbasiertes landwirtschaftliches Monitoring: Status-Update für die norddeutsche JECAM-Site DEMMIN. In Symposium "Neue Perspektiven der Erdbeobachtung".

• Conrad, C. (2018) Wenig Boden, knappes Wasser und viel Salz - Herausforderung Ernährungssicherung in der Aralsee Region. In Vortragsreihe 2018: Boden und Ernährung - Die Grundlagen unseres Daseins.

• Spengler, D., Ahmadian, N., Borg, E., Harfenmeister, K., Hohmann, C., Hüttich, C., Itzerott, S., Maass, H., Missling, K. -D., Schmullius, C., Truckenbrodt, S., and Conrad, C. (2018) The German JECAM site DEMMIN: status and future perspectives. In Annual JECAM Meeting.

• Spengler, D., Conrad, C., Beyrich, F., Böttcher, F., Borg, E., Harfenmeister, K., Hohmann, C., and Itzerott, S. (2018) Etablierung des Cal/Val-Standorts DEMMIN als internationales Testgebiet für fernerkundliche Methodenentwicklung. In GFZ/DWD Austauschtreffen 2018.
   

2017

• Dimov, D., Schönbrodt-Stitt, S., and Conrad, C. (2017) MODIS Zeitreihen für den Aufbau eines Landnutzungsinformationssystems. In Deutscher Kongress für Geographie, Tübingen.

• Bauer, C., Thiel, M., Löw, F., Klein, D., and Conrad, C. (2017) Spatio-Temporal Patterns of Land Abandonment in the Lower Region of Amu Darya River, Tropentag 2017.

• Dimov, D., Löw, F., Ibrakhimov, M., Stulina, G., and Conrad, C. (2017) SAR and optical time series for crop classification, 2017 IEEE International Geoscience and Remote Sensing Symposium (IGARSS).

• Schönbrodt-Stitt, S., Conrad, C., Unger-Shayesteh, K., Gafurov, A., and Gerlitz, L. (2017) Earth Observation within CAWa Project for Water Management in Central Asia, ISTC Scientific Advisory Committee (SAC) Seminar - Water Management in Central Asia and the Caucasus for agricultural, industrial and urban applications.

• Schönbrodt-Stitt, S., Conrad, C., Dukhovny, V., Morper-Busch, L., Dimov, D., Schorcht, G., Toshpulatov, R., and Zaitov, S. (2017) A new Tool for Monitoring the Irrigated Cropland Use and Water Use Efficiency in the Amudarya River Basin, Use of Non-conventional Agricultural Water Resources to Strengthen Water and Food Security in Transboundary Watersheds of the Amudarya River Basin.

• Morper-Busch, L., Dimov, D., Toshpulatov, R., Schönbrodt-Stitt, S., and Conrad, C. (2017) WUEMoCA Open-source WebGIS zur Wassernutzungseffizienz in Zentralasien, Deutscher Kongress für Geographie 2017.

• Kumar-Babu, D., Kaufmann, C., Schmidt, M., Dahms, T., and Conrad, C. (2017) Semi-Autonomous Remote Sensing Time Series Generation Tool, Spie Digital Library.

• Kumar-Babu, D., Kaufmann, C., Schmidt, M., Dahms, T., and Conrad, C. (2017) Autonomous Time Series Generation of High Spatial Resolution Images - A Feasibility Study, 68th International Astronautical Congress IAC.

• Bauer, C., Löw, F., Klein, D., and Conrad, C. (2017) Raum-zeitliche Dynamik der agrarischen Landaufgabe in Bewässerungsgebieten am Amu-Darya, DKG 2017.

• Dimov, D., Morper-Busch, L., Schönbrodt-Stitt, S., and Conrad, C. (2017) From remote sensing to web mapping - integrated geoinformation for land use monitoring in Central Asia, UFZ & DLR: Workshop on Earth Observation Data, Leipzig.

• Batsaikhan, A., Conrad, C., Asam, S., and Klein, D. (2017) Analyzing the impact of snowmelt timing on grassland green-up dates in the European Alps using webcams. In Japan Society of Photogrammetry and Remote Sensing (JSPRS) Fall Conference 2017, Yamaguchi, Japan.

• Dimov, D., Löw, F., Ibrakhimov, M., Schönbrodt-Stitt, S., and Conrad, C. (2017) Feature Extraction and Machine Learning for the Classification of Active Cropland in the Aral Sea Basin. In IEEE International Geoscience and Remote Sensing Symposium, Forth Worth, Texas, USA.

• Dimov, D., Löw, F., Ibrakhimov, M., Stulina, G., and Conrad, C. (2017) SAR and Optical Time Series for Crop Classification. In IEEE International Geoscience and Remote Sensing Symposium, Forth Worth, Texas, USA.

• Gläßer, C., Gerstmann, H., Conrad, C., and Knöfel, P. (2017) Optimization of multi-temporal Land Use Classification by Integration of Phenological time frames. In 2017 9th International Workshop on the Analysis of Multitemporal Remote Sensing Images (MultiTemp), pp 1-3, Belgium-Brugge.

• Knöfel, P., Dahms, T., Borg, E., and Conrad, C. (2017) Classification of agricultural land use and derivation of biophysical parameter using SAR and optical data. In Digitale Transformation – Wege in eine zukunftsfähige Landwirtschaft, Lecture Notes in Informatics (LNI), Dresden.

• Batsaikhan, A., Asam, S., Klein, D., and Conrad, C. (2017) Monitoring grassland phenology on an Alpine transect using webcams, Virtual Alpine Observatory (VAO) Symposium 2017, Bolzano, Italy.

• Dimov, D., Löw, F., Ibrakhimov, M., Schönbrodt-Stitt, S., and Conrad, C. (2017) Feature extraction and machine learning for the classification of active cropland in the Aral Sea Basin, 2017 IEEE International Geoscience and Remote Sensing Symposium (IGARSS).
   

2016

• Knöfel, P., Spengler, D., Conrad, C., and Borg, E. (2016) GLAM.DE - Global Agricultural Monitoring – The German Contribution, Joint workshop for JECAM/Sen2Agri/Sigma projects, Kiew, Urkaine.

• Dimov, D., Kuhn, J., and Conrad, C. (2016) Assessment Of Cropping System Diversity In The Fergana Valley Through Image Fusion Of Landsat 8 And Sentinel-1. In ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, pp 173-180, Prague, Czech Republic.

• Dahms, T., Seissiger, S., Conrad, C., and Borg, E. (2016) Modelling Biophysical Parameters Of Maize Using Landsat 8 Time Series. In ISPRS Annals of the Photogrammetry, Remote Sensing and Spatial Information Sciences, pp 171-175, Prague, Czech Republic.

• Dahms, T., Seissiger, S., Borg, E., Hans-Hermann, V., Fichtelmann, B., and Conrad, C. (2016) Important Variables Modelling Biophysical Vegetation Parameters On Winter Wheat, 5 gemeinsame Jahrestagung der Arbeitskreise „Fernerkundung“ (DGfG) und „Auswertung von Fernerkundungsdaten“ (DGPF), Halle (Saale).

• Knöfel, P., Dimov, D., Schönbrodt-Stitt, S., and Conrad, C. (2016) Estimation of actual evapotranspiration to derive irrigation efficiency indicators in the Aral Sea Basin, Central Asia. In AK Fernerkundung, Bonn.

• Kumar Babu, D., Schmidt, M., Dahms, T., and Conrad, C. (2016) Impact on quality and processing time due to change in pre-processing operation sequence on moderate resolution satellite images. In 67th International Astronautical Congress, Guadalajara, Mexico.

• Knöfel, P., Spengler, D., and Conrad, C. (2016) Phänologische Strukturierung von zeitlich hochauflösenden Sentinel-2-Datensätzen zur Optimierung von Landnutzungsklassifikationen. In Kickoff-Veranstaltung "EO4GEOSS", Bonn.

• Knöfel, P., Uslar, J. von, and Conrad, C. (2016) Einfluss stratifizierter Probennahme auf die Genauigkeit multitemporaler objektbasierter Landnutzungsklassifikation. In 8. RESA Workshop, Bonn.

• Bolkart, M., Dahms, T., Conrad, C., Latchininsky, A. F., and Löw, F. (2016) Mapping and Monitoring Locust Habitats in the Aral Sea Region based on Satellite Earth Observation Data, 12th International Congress of Orthopterology, Ilhéus, Brazil.

• Conrad, C., Schönbrodt-Stitt, S., Abdullaev, I., Dimo, D., Ibrakhimov, M., Knöfel, P., Leinich, M., Morper-Busch, L., Schorcht, G., Solodoky, G., Sorokin, A., Sorokin, D., Stulina, G., Toshpulatov, R., Unger-Shayesteh, K., Zaitov, S., and Dukhovny, V. (2016) Remote Sensing and GIS for Supporting the Agricultural Use of Land and Water Resources in the Aral Sea Basin. In Water Resources of Central Asia and their Use - Materials to the International Scientific-Practical Conference devoted to the summing-up of the "Water for Life" decade declared by the United Nations, Almaty, Kazakhstan.

• Batsaikhan, A., Conrad, C., Klein, D., and Asam, S. (2016) Analyzing phenology of grassland along a transect through altitudinal zones using remote sensing. In 5. gemeinsame Jahrestagung der Arbeitskreise „Fernerkundung“ (DGfG) und „Auswertung von Fernerkundungsdaten“ (DGPF), Halle / Saale, Germany.
   

2015

• Knöfel, P., and Conrad, C. (2015) Evaluation of a Modified SEBAL Algorithm to Estimate Actual Evapotranspiration in Cotton Ecosystems of Central Asia using Microwave and Optical Remote Sensing Data. In European Geosciences Union General Assembly 2015, Wien, Austria.

• Lex, S., Dahms, T., Zellner, P., Fritsch, S., Conrad, C., and Schmidt, M. (2015) Generation and evaluation of time series for the derivation of biophysical parameters as an input for a crop model, 7. RESA Workshop 2015 - Nutzung von RapidEye-Daten im Kontext der Synergie mit anderen Sensoren und in Vorbereitung auf künftige Missionen.

• Löw, F., Fliemann, E., Conrad, C., Dukhovny, V., Muratova, N., Ibrakhimov, M., and Lamers, J. (2015) First results from the LaVaCCA project: Assessing land value changes and developing a discussion support tool for improved land use planning in the irrigated lowlands of Central Asia. In The 36th International Symposium on Remote Sensing of Environment, Berlin.

• Kübert, C., Conrad, C., Klein, D., and Dech, S. (2015) Deriving phenological layers for Germany from remote sensing data: spatio-temporal analysis and validity. In Phenology 2015 - Challenges in Phenology, p 72, Kusadasi, Türkei.

• Gerstmann, H., Knöfel, P., Xu, X., Doktor, D., Möller, M., Thürkow, D., Conrad, C., and Gläßer, C. (2015) Phänologische Strukturierung von zeitlich hochauflösenden Sentinel-2-Datensätzen zur Optimierung von Landnutzungsklassifikationen. In Workshop: "Nutzung der Sentinels und nationalen Erdbeobachtungs-Missionen", Bonn.

• Knöfel, P., Gerstmann, H., Xu, X., and Conrad, C. (2015) Phänologische Strukturierung von zeitlich hochauflösenden Sentinel-2-Datensätzen zur Optimierung von Landnutzungsklassifikationen. In 7. RESA Workshop, Bonn.

• Knöfel, P., Löw, F., and Conrad, C. (2015) Object-Based Land Use Classification of Agricultural Land by Coupling Multi-Temporal Spectral Characteristics and Phenological Events in Germany. In European Geosciences Union General Assembly 2015, Wien, Austria.

• Dahms, T., Lex, S., Zellner, P., Fritsch, S., Schmidt, M., and Conrad, C. (2015) Techs4Times - innovative techniques for the generation and evaluation of Sentinel time series, DLR-SentinelWorkshop - Nutzung der Sentinels und nationalen Erdbeobachtungs-Missionen.

• Knöfel, P., Löw, F., Möller, M., and Conrad, C. (2015) Evaluation of Uncertainty and Accuracy in Multi-Temporal Object-Based Land Use Classification, 36th International Symposium on Remote Sensing of Environment, Berlin.

• Knöfel, P., Löw, F., Gerstmann, H., Möller, M., Xu, X., and Conrad, C. (2015) Introduction of a multifunctional tool for the evaluation of uncertainty and accuracy in multitemporal object-based land use classification. In SPIE Remote Sensing Conference, Toulouse, France.

• Bauer, C., Löw, F., and Conrad, C. (2015) Explaining and assessing the spatial and temporal patterns of low productivity arable land and land abandonment - using satellite observation and socioeconomic data of the irrigated lowlands of Central Asia, Modern problems of hydrogeology, engineering geology, geoecology and ways of their solutions, Tashkent, Usbekistan.

• Bauer, C., Löw, F., and Conrad, C. (2015) Explaining and assessing spatial and temporal patterns of low productivity arable land and land abandonment - using satellite observation and socioeconomi cdata of the irrigated lowlands of Central Asia, AK Fernerkundung, Bonn, Deutschland.

• Knöfel, P., and Conrad, C. (2015) Introduction of a modified soil heat flux approach and its potential for improving remote sensing based surface energy balance. In Third Space for Hydrology Workshop, Frascati, Italy.

• Bauer, C., Löw, F., and Conrad, C. (2015) Explaining and assessing the spatial and temporal patterns of low productivity arable land and land abandonment - using satellite observation and socioeconomic data of the irrigated lowlands of Central Asia, Stadt Land Schaf(f)t – Land Schaf(f)t Stadt, Berlin, Deutschland.

• Löw, F., Bauer, C., Conrad, C., Lamers, J., Dukhovny, V., Stulina, G., Kenjabaev, S., Muratova, N., Ibrakhimov, H., and Salnikov, V. (2015) The LaVaCCA Project, Geography, Culture and Society for Our Future Earth.
   

2014

• Knöfel, P., Conrad, C., Falk, U., and Bauer-Marschallinger, B. (2014) Validation of an improved energy balance model to estimate actual evapotranspiration in irrigated cotton ecosystems of Central Asia, Geophysical Research Abstracts Vol.16, EGU2014-10521 , EGU General Assembly, 27. April - 02. May 2014, Vienna, Austria.

• Zellner, P., Schorcht, G., Borg, E., and Conrad, C. (2014) Towards quantifying stress factors in wheat and maize monitoring, 3. gemeinsamer Workshop der Arbeitskreise: Auswertung von Fernerkundungsdaten der DGPF e.V. und Fernerkundung der DGfG e.V., Berlin.

• Rossi, M., Kübert, C., and Conrad, C. (2014) Statistische Analyse von Standortfaktoren zur Erklärung von aus Fernerkundungsdaten abgeleiteten phänologischen Zeitpunkten am Beispiel von Grünlandflächen im Alpenvorland. In 3. gemeinsamer Workshop der Arbeitskreise: Auswertung von Fernerkundungsdaten der DGPF e.V. und Fernerkundung der DGfG e.V., Berlin.

• Baron, D., Golovko, D., Conrad, C., and Roessner, S. (2014) Raumzeitliche Analyse der Schneebedeckung auf der Basis von MODIS Zeitreihendaten - Beitrag zur hydrometeorologischen Charakterisierung eines Gebiets hoher Hangrutschungsgefährdung in Süd-Kirgistan, 3. gemeinsamer Workshop der Arbeitskreise: Auswertung von Fernerkundungsdaten der DGPF e.V. und Fernerkundung der DGfG e.V., Berlin.

• Thiel, M., Gessner, U., Forkuor, G., Knauer, K., Feuerstein, S., Landkammer, S., and Conrad, C. (2014) Comparison of Remote Sensing derived LULC in two rural test sites in the Sudanian Savanna Zone. In AARSE 2014, Johannesburg, South Africa.
   

2013

• Forkuor, G., Conrad, C., Thiel, M., and Zeidler, J. (2013) Improving Crop Area Estimation in West Africa Using Multiresolution Satellite Data. In AfricaGIS - Global Geospatial Conference 2013.

• Dietz, A., Künzer, C., and Conrad, C. (2013) Snow cover development in Central Asia derived from daily, medium resolution remote sensing data between 1986 and 2012. In Proceedings of the 70th Eastern Snow Conference ESC hold at the University of Waterloo Summit Centre for the Environment.

• Kübert, C., Conrad, C., Klein, D., and Dech, S. (2013) Land Surface Phenology from MODIS data in Germany. In MultiTemp 2013: 7th International Workshop on the Analysis of Multi-temporal Remote Sensing Images, pp 1-4, Banff, Canada.

• Conrad, C. (2013) Präsentation der wichtigsten Ergebnisse des IPCC für Zentralasien mit besonderem Fokus auf das Murghab River Basin, Turkmenistan, GIZ-Workshop für Water Manager.

• Conrad, C. (2013) Satellitenfernerkundung zur Analyse der Bewirtschaftung von Land- und Wasserressourcen in Trockengebieten. In Vortragsreihe der Fränkischen Geographischen Gesellschaft, pp 1-20.

• Knöfel, P., Conrad, C., and Dech, S. (2013) Potential of Remote Sensing Derived Soil Moisture for the Estimation of Actual Evapotranspiration in Cotton Ecosytems in Middle Asia. In Abstract Book, p 1.

• Knöfel, P., Conrad, C., and Dech, D. (2013) Potential of Remote Sensing Derived Soil Moisture for the Estimation of Actual Evapotranspiration in Cotton Ecosystems of Middle Asia.

• Dahms, T., Kübert, C., and Conrad, C. (2013) Ableitung von phänologischen Parametern aus hochauflösenden Fernerkundungsdaten. In Arbeitskreis Fernerkundung 2013, Tübingen, Germany.
   

2012

• Schorcht, G., Löw, F., Fritsch, S., and Conrad, C. (2012) Crop classification at subfield level using RapidEye time series and graph theory algorithms. In Proceedings of SPIE Remote Sensing 8538, Remote Sensing for Agriculture, Ecosystems, and Hydrology XIV, 85311G (October 19, 2012); doi:10.1117/12.974670.

• Knoefel, P., Conrad, C., Falk, U., and Dech, S. (2012) Validation of remotely sensed estimation of actual evapotranspiration in cotton ecosystems of Middle Asia.

• Knoefel, P., Conrad, C., Falk, U., and Dech, S. (2012) Comparative analysis and validation of remotely sensed estimation of actual evapotranspiration in cotton ecosystems of Middle Asia. In Geophysical Research Abstracts, p 9251, EGU General Assembly, 22 - 27 April 2012. Vienna, Austria.

• Löw, F., Schorcht, G., Michel, U., Dech, S., and Conrad, C. (2012) Per-field crop classification in irrigated agricultural regions in middle Asia using random forest and support vector machine ensemble. In Proceedings of SPIE Remote Sensing 8538, 24-27 September 2012, Earth Resources and Environmental Remote Sensing/GIS Applications III, Edinburgh, UK.

• Shahabfar, A., Reinwand, M., Conrad, C., and Schorcht, G. (2012) A re-examination of perpendicular drought indices over central and southwest Asia. In SPIE Remote Sensing, 24-27 September 2012, Edinburgh, UK.

• Dietz, A., Conrad, C., and Kuenzer, C. (2012) Snow cover variability in Central Asia during the last decade derived from MODIS. In International Geographical Congress. 26.-30.08.2012, Cologne, Germany.

• Lex, S., Schorcht, G., and Conrad, C. (2012) Ableitung von LAI und FPAR aus in situ Daten und RapidEye Zeitserien für Baumwolle im Ferganatal, Usbekistan, Treffen des AK „Fernerkundung“ der DGfG und des AK „Auswertung von Fernerkundungsdaten“ der DGPF, 4.-5.10.2012, Bochum, Germany.

• Dubovyk, O., Menz, G., Conrad, C., and Khamzina, A. (2012) Object-based cropland degradation identification: a case in Uzbekistan. In SPIE International Symposium on Remote Sensing, September 24-27 201, Edinburgh, UK.

• Forkuor, G., Landmann, T., Conrad, C., and Dech, S. (2012) Agricultural Land Use Mapping in the Sudanian Savanna of West Africa: Current Status and Future Possibilities. In IEEE International Geoscience and Remote Sensing Symposium, IGARSS.

• Kübert, C., Conrad, C., Dahms, T., Klein, D., Metz, A., Stenzel, S., and Dech, S. (2012) Ableitung von phänologischen Zuständen aus multitemporalen Fernerkundungsdaten, Treffen des AK „Fernerkundung“ der DGfG und des AK „Auswertung von Fernerkundungsdaten“ der DGPF, 4.-5.10.2012, Bochum, Germany.

• Conrad, C., Löw, F., Rudloff, M., and Schorcht, G. (2012) Assessing irrigated cropland dynamics in central Asia between 2001 and 2010 based on MODIS time series. In Proceedings SPIE 8531, Remote Sensing for Agriculture, Ecosystems and Hydrology XIV.

• Knöfel, P., Conrad, C., and Dech, S. (2012) Validierung und Optimierung der fernerkundungsbasierten Bestimmung der tatsächlichen Evapotranspiration. In "1. Gemeinsames Arbeitskreis-Treffen AK „Fernerkundung“ der DGfG und AK „Interpretation von Fernerkundungsdaten“ der DGPF".
   

2011

• Knoefel, P., Falk, U., Conrad, C., and Dech, S. (2011) Modellierung der tatsächlichen Evapotranspiration in der Bewässerungsregion Khorezm, Usbekistan, AK Fernerkundung, 29-30 September, Würzburg, Germany.

• Fritsch, S., Machwitz, M., Conrad, C., and Dech, S. (2011) Relationships between high resolution RapidEye based fPAR and MODIS vegetation indices in a heterogeneous agricultural region. In Proceedings of SPIE Remote Sensing, 19.-22. Sep. 2011, ISBN: 9780819488015, Prague, Czech Republic.

• Machwitz, M., Wegmann, M., Conrad, C., and Dech, S. (2011) Remote Sensing based estimation of potential terrestrial carbon stocks in West Africa. In 34rd International Symposium on Remote Sensing of Environment, Sydney, Australia.

• Conrad, C., Machwitz, M., Schorcht, G., Löw, F., Fritsch, S., and Dech, S. (2011) Potentials of RapidEye time series for improved classification of crop rotations in heterogeneous agricultural landscapes: Experiences from irrigation systems in Central Asia. In Proceedings of SPIE Remote Sensing, 19.-22. Sep. 2011, ISBN: 9780819488015, Prague, Czech Republic.

• Kübert, C., Klein, D., Wegmann, M., Conrad, C., and Dech, S. (2011) Multi-sensor-concepts for the assessment of land surface phenology using remote sensing data., PhenoALP project final meeting, 12.-14.Oct. 2011, Torgnon, Italy.

• Conrad, C. (2011) Satellitenfernerkundung und Bewässerungsmanagement in Zentralasien. In Umweltcluster Bayern. Cluster-Forum International - Zentralasien, Chancen für Umwelttechnologie in Kasachstan, Usbekistan und Aserbaidschan, 17. Nov. 2011, Munich, Germany.

• Bohovic, R., Klein, D., and Conrad, C. (2011) Phenological patterns for Central Asia. Vegetation dynamics by the means of remote sensing. In 31st EARSeL Symposium and 34th General Assembly, 30. Mai - 02. Jun. 2011, Prague, Czech Republic. (nicht veröffentlicht).

• Fritsch, S., Machwitz, M., Ehammer, A., Conrad, C., and Dech, S. (2011) Validation of the collection 5 MODIS FPAR product in a heterogeneous agricultural region, AK Fernerkundung, 29-30 September, Würzburg, Germany.

• Dubovyk, O., Khamzina, A., Conrad, C., and Menz, G. (2011) Mapping cropland marginalization in the downstream of the Amu Darya River, Uzbekistan., Tropentag, October 5 - 7, 2011 in Bonn, Germany.

• Fritsch, S., Conrad, C., Manschadi, A., Machwitz, M., Rücker, G., and Dech, S. (2011) Estimating regional crop yield at field scale using multitemporal RapidEye data, 3rd Remote Sensing Symposium (3rd RSS), September 8, Wageningen, Netherlands.

• Löw, F., Michel, U., Conrad, C., and Dech, S. (2011) Development of a satellite-based multi-scale land use classification system for land and water management in Uzbekistan and Kazakhstan. In Proceedings of SPIE, Prague, Czech Republic.
   

2010

• Fritsch, S., Conrad, C., and Dech, S. W. (2010) A MODIS-based approach for crop yield prediction in irrigated areas of Central Asia using light-use efficiency modeling. In Proceedings of the ESA Living Planet Symposium 2010, pp 1-7, ESA Living Planet Symposium. Bergen, Norway.

• Ehammer, A., Fritsch, S., Conrad, C., and Dech, S. W. (2010) Statistical derivation of fPAR and LAI for irrigated cotton and rice in arid Uzbekistan by combining multi-temporal RapidEye data and ground measurements. In Remote Sensing for Agriculture, Ecosystems, and Hydrology XII, pp 1-10, SPIE remote sensing symposium 2010, 20. - 23. September, Toulouse.

• Machwitz, M., Bloethe, J., Klein, D., Conrad, C., and Dech, S. (2010) Mapping of large irrigated areas in Central Asia using MODIS time series. In Remote Sensing for Agriculture, Ecosystems, and Hydrology XII, SPIE remote sensing symposium 2010, 20. - 23. September, Toulouse#.

• Conrad, C., Goessl, A., Lex, S., Metz, A., Esch, T., Konrad, C., Goettlicher, G., and Dech, S. (2010) Mapping crop distribution in administrative districts of southwest Germany using multi-sensor remote sensing data. In Proceedings of SPIE, Toulouse, France.

• Asam, S., Klein, D., Geßner, U., Conrad, C., Beierkuhnlein, C., and Dech, S. (2010) Ableitung des Vegetationsbedeckungsgrades aus multiskaligen Fernerkundungsdaten für hydrologische Modellierung in Zentralasien. In Symposium und Fachmesse für Angewandte GeoInformatik (AGIT) 2010, Salzburg, Austria.
   

2009

• Schorcht, G., Conrad, C., Dech, S., Lamers, J., Rücker, G., and Fritsch, S. (2009) Field based FAO-56 dual crop coefficient method for water demand estimations using remote sensing and geodata management approaches. In Proceedings of the GISCA 2009 - GIScience for Environmental and Emergency Management in Central Asia, Bishkek, Kyrgyzstan.

• Geßner, U., Klein, D., Conrad, C., Schmidt, M., and Dech, S. (2009) Towards an automated estimation of vegetation cover fractions on multiple scales: Examples of Eastern and Southern Africa. In 33rd International Symposium on Remote Sensing of Environment, Stresa, Italy.

• Conrad, C., Falk, U., Hendricks, J., and Dech, S. (2009) Modelling surface energy fluxes based on multi-temporal remote sensing data at different scales. In 33rd International Symposium on Remote Sensing of Environment, Stresa, Italy.

• Colditz, R. R., Cord, A., Conrad, C., Mora, F., Maeda, P., and Ressl, R. (2009) Analyzing Phenological Characteristics of Mexico with MODIS Time Series Products. In Fifth international Workshop on the Analysis of Multitemporal Remote Sensing Images (MultiTemp), Mystic, Connecticut, USA.

• Machwitz, M., Falk, U., Richters, J., Conrad, C., and Dech, S. (2009) Modeling the carbon budget at regional scale in West Africa using 250 m MODIS data and ground observations. In 33rd International Symposium on Remote Sensing of Environment, Stresa, Italy.

• Colditz, R. R., Conrad, C., Wehrmann, T., Schmidt, M., and Dech, S. (2009) Analysis of the Quality of Collection 4 and 5 Vegetation Index Time Series from MODIS. In Quality Aspects in Spatial Data Mining (Stein, A., Shi, W., and Bijker, W., Eds.), CRC Press - Taylor & Francis Group, London, United Kingdom.

• Ruecker, G., Wehrmann, T., Schettler, I., Conrad, C., Landmann, T., Klein, D., Fritsch, S., Schorcht, G., Mund, J. P., Kuenzer, C., Keil, M., Mehl, H., and Dech, S. (2009) Integration of remote sensing products in regional information systems to support decision making in land and water management in Central Asia. In Proceedings of the Third Central Asia GIS Conference - GISCA '09 (Bishkek).

• Falk, U., Hendrickx, J. M., Conrad, C., Kübert, C., and Vlek, P. L. G. (2009) Scintillometry, Eddy-covariance and Remote Sensing for Evapotranspiration Mapping in West-Africa. In Proceedings of 33rd International Symposium on Remote Sensing of Environment (ISRSE), May 4 – May 8 2009, Stresa, Italy.
   

2008

• Conrad, C., Dech, S., Lamers, J., Martius, C., and Ruecker, G. (2008) A remote sensing based monitoring concept for irrigation systems in Central Asia. In Geophysical Research Abstracts, EGU General Assembly 2008, 13.-18. April 2008, Vienna, Austria.

• Kübert, C., Conrad, C., Falk, U., and Hendrickx, J. (2008) Assessing the impact of atmospheric corrections on modeling surface energy balance fluxes with SEBAL. Global Change and Water Resources in West Africa, The German-African GLOWA Projects. International Conference, 25. - 28. August 2008, Ouagadougou, Burkina Faso.

• Esch, T., Conrad, C., Schorcht, G., Thiel, M., Wehrmann, T., and Dech, S. (2008) Model-based estimation of impervious surface by application of support vector machines. In Proceedings of the International Archives of the Photogrammetry, Remote Sensing and Spatial Information Sciences (ISPRS), Part B8, Commission VIII, Beijing, China.

• Fritsch, S., Conrad, C., Rücker, G., and Dech, S. (2008) Objektbasierte Klassifikation der agrarischen Landnutzung im Gebiet Khorezm (Usbekistan). In Symposium und Fachmesse für Angewandte GeoInformatik (AGIT) 2008, Salzburg, Austria.

• Geßner, U., Conrad, C., Hüttich, C., Keil, M., Schmidt, M., Schramm, M., and Dech, S. (2008) A Multi-Scale Approach for retrieving proportional Cover of Life Forms. In Proceedings of the 2008 IEEE International Geoscience and Remote Sensing Symposium, Boston, Massachusetts, USA.

• Machwitz, M., Landmann, T., Cord, A., Conrad, C., and Dech, S. (2008) Land cover analysis on sub-continental scale: FAO LCCS standard with well-defined 250 meter MODIS satellite observations in West Africa. In Proceedings of the 2008 IEEE International Geoscience and Remote Sensing Symposium, Boston, Massachusetts, USA.
   

2007

• Eshchanov, R., Conrad, C., and Lamers, J. P. A. (2007) Using remote sensing to monitor the cotton growth in the Khorezm Region. In Proceedings of the International Conference by Uzbekistan Cotton Research Institute, pp 213-213, International Conference by Uzbekistan Cotton Research Institute, 27.-28. Aug. 2007, Tashkent, Uzbekistan.

• Conrad, C., Dech, S., Hafeez, M., Lamers, J., and Tischbein, B. (2007) Remote Sensing based hydrological modeling for irrigation performance assessment in Central Asia. In Proceedings of the MODISM 2007, MODISM 2007, 10.-13. Dez. 2007, Christchurch, New Zealand.

• Colditz, R. R., Conrad, C., Wehrmann, T., Schmidt, M., and Dech, S. (2007) Comparison of collection 4 and 5 MODIS time series. In ISPRS Spatial Data Quality Symposium, Enschede, The Netherlands.

• Colditz, R. R., Geßner, U., Conrad, C., van Zyl, D., Malherbe, J., Newby, T., Landmann, T., Schmidt, M., and Dech, S. (2007) Dynamics of MODIS time series for ecological applications in southern Africa. In Fourth international Workshop on the Analysis of Multitemporal Remote Sensing Images (MultiTemp), Leuven, Belgium.

• Conrad, C., Colditz, R. R., Dech, S., and Vlek, P. (2007) Combining temporal segmentation and classification trees for time series classification. In Fourth international Workshop on the Analysis of Multitemporal Remote Sensing Images (MultiTemp), Leuven, Belgium.

• Ruecker, G. R., Shi, Z., Mueller, M., Conrad, C., Ibragimov, N., Lamers, J. P. A., Martius, C., Strunz, G., and Dech, S. (2007) Regional scale estimation of cotton yield in Uzbekistan by integrating remote sensing and field data info into an agrometeorological model. In Proceedings of the International Conference by Uzbekistan Cotton Research Institute, pp 213-220, International Conference by Uzbekistan Cotton Research Institute, 27.-28. Aug. 2007, Tashkent, Uzbekistan.
   

2006

• Colditz, R. R., Conrad, C., Schmidt, M., Schramm, M., Schmidt, M., and Dech, S. (2006) Mapping regions of high temporal variability in Africa. In ISPRS mid-term symposium Remote sensing: from pixels to processes, Enschede, The Netherlands.

• Colditz, R. R., Conrad, C., Wehrmann, T., Schmidt, M., and Dech, S. (2006) Generation and assessment of MODIS time series using quality information. In Proceedings of the 2006 IEEE International Geoscience and Remote Sensing Symposium, Denver, Colorado, USA.
   

2005

• Colditz, R. R., Conrad, C., Rücker, G., Schweitzer, C., Fistric, S., Schmidt, M., and Dech, S. (2005) Ableitung von phänologischen Verlaufsmustern aus MODIS Zeitserien und Möglichkeiten der Anwendung. In Symposium und Fachmesse für Angewandte GeoInformatik (AGIT) 2005, Salzburg, Austria.

• Conrad, C., Colditz, R. R., Petrocchi, A., Rücker, G. R., Dech, S., and Schmidt, M. (2005) Time Series Generator – Ein flexibles Softwaremodul zur Generierung und Bewertung von Zeitserien aus NASA MODIS Datenprodukten. In Symposium und Fachmesse für Angewandte GeoInformatik (AGIT) 2005, Salzburg, Austria.

• Kranz, O., Rücker, G. R., Conrad, C., Strunz, G., and Dech, S. (2005) GIS und Multi-Criteria-Evaluation zur räumlichen Modellierung geeigneter Aquakultur-Standorte in der Region Khorezm, Usbekistan. In Symposium und Fachmesse für Angewandte GeoInformatik (AGIT) 2005, Salzburg, Austria.

• Schweitzer, C., Ruecker, G., Conrad, C., Strunz, G., and Bendix, J. (2005) Knowledge-based land use classification combining expert knowledge, GIS, multi-temporal Landsat 7 ETM+ and MODIS time series data in Khorezm, Uzbeskistan. In Göttinger Geographische Abhandlungen, pp 116-123, Göttingen GIS & Remote Sensing Days, 7-8 October 2004.
   

2004

• Müller, U., Conrad, C., and Kraus, T. (2004) Analyse der raum-zeitlichen Vegetationsdynamik in Ostafrika unter Verwendung von MODIS-Daten. In Angewandte Geoinformatik 2004. Beitraege zum 16. AGIT-Symposium Salzburg 2004, pp 484-489.

• Conrad, C., Rücker, G. R., Colditz, R. R., Strunz, G., and Dech, S. (2004) Crop monitoring using multi-temporal MODIS remote sensing data in Khorezm, Uzbekistan. In Congress: The Use of GIS And Simulation Models For Research And Decision Support in Central Asian River Basins, Tashkent, Uzbekistan.

• Conrad, C., Rücker, G., Schweitzer, C., Dech, S., and Hafeez, M. (2004) Modeling seasonal actual evapotranspiration with remote sensing and GIS in Khorezm region, Uzbekistan. In Proceedings of the 11th SPIE Remote Sensing Europe 2004 - Remote Sensing for Agriculture, Ecosystems, and Hydrology VI, Masplomas, Gran Canaria, Spain.

2017

• Dimov, D., Löw, F., Ibrakhimov, M., Stulina, G., och Conrad, C. (2017) SAR and optical time series for crop classification, 2017 IEEE International Geoscience and Remote Sensing Symposium (IGARSS).

• Schönbrodt-Stitt, S., Conrad, C., Dukhovny, V., Morper-Busch, L., Dimov, D., Schorcht, G., Toshpulatov, R., och Zaitov, S. (2017) A new Tool for Monitoring the Irrigated Cropland Use and Water Use Efficiency in the Amudarya River Basin, Use of Non-conventional Agricultural Water Resources to Strengthen Water and Food Security in Transboundary Watersheds of the Amudarya River Basin.

• Kumar-Babu, D., Kaufmann, C., Schmidt, M., Dahms, T., och Conrad, C. (2017) Semi-Autonomous Remote Sensing Time Series Generation Tool, Spie Digital Library.

• Kumar-Babu, D., Kaufmann, C., Schmidt, M., Dahms, T., och Conrad, C. (2017) Autonomous Time Series Generation of High Spatial Resolution Images - A Feasibility Study, 68th International Astronautical Congress IAC.

• Bauer, C., Thiel, M., Löw, F., Klein, D., och Conrad, C. (2017) Spatio-Temporal Patterns of Land Abandonment in the Lower Region of Amu Darya River, Tropentag 2017.

• Bauer, C., Löw, F., Klein, D., och Conrad, C. (2017) Raum-zeitliche Dynamik der agrarischen Landaufgabe in Bewässerungsgebieten am Amu-Darya, DKG 2017.

• Dimov, D., Schönbrodt-Stitt, S., och Conrad, C. (2017) MODIS Zeitreihen für den Aufbau eines Landnutzungsinformationssystems. I Deutscher Kongress für Geographie, Tübingen.

• Dimov, D., Löw, F., Ibrakhimov, M., Schönbrodt-Stitt, S., och Conrad, C. (2017) Feature Extraction and Machine Learning for the Classification of Active Cropland in the Aral Sea Basin. I IEEE International Geoscience and Remote Sensing Symposium, Forth Worth, Texas, USA.

• Dimov, D., Löw, F., Ibrakhimov, M., Stulina, G., och Conrad, C. (2017) SAR and Optical Time Series for Crop Classification. I IEEE International Geoscience and Remote Sensing Symposium, Forth Worth, Texas, USA.

• Schönbrodt-Stitt, S., Conrad, C., Unger-Shayesteh, K., Gafurov, A., och Gerlitz, L. (2017) Earth Observation within CAWa Project for Water Management in Central Asia, ISTC Scientific Advisory Committee (SAC) Seminar - Water Management in Central Asia and the Caucasus for agricultural, industrial and urban applications.

• Batsaikhan, A., Asam, S., Klein, D., och Conrad, C. (2017) Monitoring grassland phenology on an Alpine transect using webcams, Virtual Alpine Observatory (VAO) Symposium 2017, Bolzano, Italy.
   

2016

• Knöfel, P., Dimov, D., Schönbrodt-Stitt, S., och Conrad, C. (2016) Estimation of actual evapotranspiration to derive irrigation efficiency indicators in the Aral Sea Basin, Central Asia. I AK Fernerkundung, Bonn.

• Knöfel, P., Spengler, D., och Conrad, C. (2016) Phänologische Strukturierung von zeitlich hochauflösenden Sentinel-2-Datensätzen zur Optimierung von Landnutzungsklassifikationen. I Kickoff-Veranstaltung "EO4GEOSS", Bonn.

• Knöfel, P., Uslar, J. von, och Conrad, C. (2016) Einfluss stratifizierter Probennahme auf die Genauigkeit multitemporaler objektbasierter Landnutzungsklassifikation. I 8. RESA Workshop, Bonn.

• Batsaikhan, A., Conrad, C., Klein, D., och Asam, S. (2016) Analyzing phenology of grassland along a transect through altitudinal zones using remote sensing. I 5. gemeinsame Jahrestagung der Arbeitskreise „Fernerkundung“ (DGfG) und „Auswertung von Fernerkundungsdaten“ (DGPF), Halle / Saale, Germany.
   

2015

• Knöfel, P., Löw, F., Gerstmann, H., Möller, M., Xu, X., och Conrad, C. (2015) Introduction of a multifunctional tool for the evaluation of uncertainty and accuracy in multitemporal object-based land use classification. I SPIE Remote Sensing Conference, Toulouse, France.

• Knöfel, P., och Conrad, C. (2015) Introduction of a modified soil heat flux approach and its potential for improving remote sensing based surface energy balance. I Third Space for Hydrology Workshop, Frascati, Italy.

• Knöfel, P., och Conrad, C. (2015) Evaluation of a Modified SEBAL Algorithm to Estimate Actual Evapotranspiration in Cotton Ecosystems of Central Asia using Microwave and Optical Remote Sensing Data. I European Geosciences Union General Assembly 2015, Wien, Austria.

• Knöfel, P., Löw, F., och Conrad, C. (2015) Object-Based Land Use Classification of Agricultural Land by Coupling Multi-Temporal Spectral Characteristics and Phenological Events in Germany. I European Geosciences Union General Assembly 2015, Wien, Austria.

• Knöfel, P., Gerstmann, H., Xu, X., och Conrad, C. (2015) Phänologische Strukturierung von zeitlich hochauflösenden Sentinel-2-Datensätzen zur Optimierung von Landnutzungsklassifikationen. I 7. RESA Workshop, Bonn.

• Gerstmann, H., Knöfel, P., Xu, X., Doktor, D., Möller, M., Thürkow, D., Conrad, C., och Gläßer, C. (2015) Phänologische Strukturierung von zeitlich hochauflösenden Sentinel-2-Datensätzen zur Optimierung von Landnutzungsklassifikationen. I Workshop: "Nutzung der Sentinels und nationalen Erdbeobachtungs-Missionen", Bonn.

• Kübert, C., Conrad, C., Klein, D., och Dech, S. (2015) Deriving phenological layers for Germany from remote sensing data: spatio-temporal analysis and validity. I Phenology 2015 - Challenges in Phenology, s 72, Kusadasi, Türkei.

• Lex, S., Dahms, T., Zellner, P., Fritsch, S., Conrad, C., och Schmidt, M. (2015) Generation and evaluation of time series for the derivation of biophysical parameters as an input for a crop model, 7. RESA Workshop 2015 - Nutzung von RapidEye-Daten im Kontext der Synergie mit anderen Sensoren und in Vorbereitung auf künftige Missionen.
   

2014

• Zellner, P., Schorcht, G., Borg, E., och Conrad, C. (2014) Towards quantifying stress factors in wheat and maize monitoring, 3. gemeinsamer Workshop der Arbeitskreise: Auswertung von Fernerkundungsdaten der DGPF e.V. und Fernerkundung der DGfG e.V., Berlin.

• Thiel, M., Gessner, U., Forkuor, G., Knauer, K., Feuerstein, S., Landkammer, S., och Conrad, C. (2014) Comparison of Remote Sensing derived LULC in two rural test sites in the Sudanian Savanna Zone. I AARSE 2014, Johannesburg, South Africa.

• Baron, D., Golovko, D., Conrad, C., och Roessner, S. (2014) Raumzeitliche Analyse der Schneebedeckung auf der Basis von MODIS Zeitreihendaten - Beitrag zur hydrometeorologischen Charakterisierung eines Gebiets hoher Hangrutschungsgefährdung in Süd-Kirgistan, 3. gemeinsamer Workshop der Arbeitskreise: Auswertung von Fernerkundungsdaten der DGPF e.V. und Fernerkundung der DGfG e.V., Berlin.

• Rossi, M., Kübert, C., och Conrad, C. (2014) Statistische Analyse von Standortfaktoren zur Erklärung von aus Fernerkundungsdaten abgeleiteten phänologischen Zeitpunkten am Beispiel von Grünlandflächen im Alpenvorland. I 3. gemeinsamer Workshop der Arbeitskreise: Auswertung von Fernerkundungsdaten der DGPF e.V. und Fernerkundung der DGfG e.V., Berlin.
   

2013

• Dahms, T., Kübert, C., och Conrad, C. (2013) Ableitung von phänologischen Parametern aus hochauflösenden Fernerkundungsdaten. I Arbeitskreis Fernerkundung 2013, Tübingen, Germany.

• Conrad, C. (2013) Präsentation der wichtigsten Ergebnisse des IPCC für Zentralasien mit besonderem Fokus auf das Murghab River Basin, Turkmenistan, GIZ-Workshop für Water Manager.

• Forkuor, G., Conrad, C., Thiel, M., och Zeidler, J. (2013) Improving Crop Area Estimation in West Africa Using Multiresolution Satellite Data. I AfricaGIS - Global Geospatial Conference 2013.
   

2012

• Forkuor, G., Landmann, T., Conrad, C., och Dech, S. (2012) Agricultural Land Use Mapping in the Sudanian Savanna of West Africa: Current Status and Future Possibilities. I IEEE International Geoscience and Remote Sensing Symposium, IGARSS.

• Knoefel, P., Conrad, C., Falk, U., och Dech, S. (2012) Comparative analysis and validation of remotely sensed estimation of actual evapotranspiration in cotton ecosystems of Middle Asia. I Geophysical Research Abstracts, s 9251, EGU General Assembly, 22 - 27 April 2012. Vienna, Austria.

• Dietz, A., Conrad, C., och Kuenzer, C. (2012) Snow cover variability in Central Asia during the last decade derived from MODIS. I International Geographical Congress. 26.-30.08.2012, Cologne, Germany.

• Shahabfar, A., Reinwand, M., Conrad, C., och Schorcht, G. (2012) A re-examination of perpendicular drought indices over central and southwest Asia. I SPIE Remote Sensing, 24-27 September 2012, Edinburgh, UK.
   

2011

• Conrad, C. (2011) Einsatz von Fernerkundung und GIS zur Unterstützung von nachhaltigem Land- und Wassermanagement. I ESRI Campustag - FH Würzburg-Schweinfurt, 19. Mai 2011, Würzburg, Germany.

• Conrad, C. (2011) Remote Sensing (RS) and Geographic Information Systems (GIS) as tools to support Irrigation Water Management. I German-Pakistani Research Collaboration, 06. Dez. 2011, Bonn, Germany.

• Conrad, C. (2011) Satellitenfernerkundung und Bewässerungsmanagement in Zentralasien. I Umweltcluster Bayern. Cluster-Forum International - Zentralasien, Chancen für Umwelttechnologie in Kasachstan, Usbekistan und Aserbaidschan, 17. Nov. 2011, Munich, Germany.

• Bohovic, R., Klein, D., och Conrad, C. (2011) Phenological patterns for Central Asia. Vegetation dynamics by the means of remote sensing. I 31st EARSeL Symposium and 34th General Assembly, 30. Mai - 02. Jun. 2011, Prague, Czech Republic. (nicht veröffentlicht).
   

2009

• Falk, U., Hendrickx, J. M., Conrad, C., Kübert, C., och Vlek, P. L. G. (2009) Scintillometry, Eddy-covariance and Remote Sensing for Evapotranspiration Mapping in West-Africa. I Proceedings of 33rd International Symposium on Remote Sensing of Environment (ISRSE), May 4 – May 8 2009, Stresa, Italy.
   

2008

• Conrad, C., Dech, S., Lamers, J., Martius, C., och Ruecker, G. (2008) A remote sensing based monitoring concept for irrigation systems in Central Asia. I Geophysical Research Abstracts, EGU General Assembly 2008, 13.-18. April 2008, Vienna, Austria.

• Geßner, U., Conrad, C., Hüttich, C., Keil, M., Schmidt, M., Schramm, M., och Dech, S. (2008) A Multi-Scale Approach for retrieving proportional Cover of Life Forms. I Proceedings of the 2008 IEEE International Geoscience and Remote Sensing Symposium, Boston, Massachusetts, USA.
   

2007

• Conrad, C., Dech, S., Hafeez, M., Lamers, J., och Tischbein, B. (2007) Remote Sensing based hydrological modeling for irrigation performance assessment in Central Asia. I Proceedings of the MODISM 2007, MODISM 2007, 10.-13. Dez. 2007, Christchurch, New Zealand.

• Colditz, R. R., Conrad, C., Wehrmann, T., Schmidt, M., och Dech, S. (2007) Comparison of collection 4 and 5 MODIS time series. I ISPRS Spatial Data Quality Symposium, Enschede, The Netherlands.
   

2005

• Schweitzer, C., Ruecker, G., Conrad, C., Strunz, G., och Bendix, J. (2005) Knowledge-based land use classification combining expert knowledge, GIS, multi-temporal Landsat 7 ETM+ and MODIS time series data in Khorezm, Uzbeskistan. I Göttinger Geographische Abhandlungen, s 116-123, Göttingen GIS & Remote Sensing Days, 7-8 October 2004.

• Colditz, R. R., Conrad, C., Rücker, G., Schweitzer, C., Fistric, S., Schmidt, M., och Dech, S. (2005) Ableitung von phänologischen Verlaufsmustern aus MODIS Zeitserien und Möglichkeiten der Anwendung. I Symposium und Fachmesse für Angewandte GeoInformatik (AGIT) 2005, Salzburg, Austria.
   

2004

• Müller, U., Conrad, C., och Kraus, T. (2004) Analyse der raum-zeitlichen Vegetationsdynamik in Ostafrika unter Verwendung von MODIS-Daten. I Angewandte Geoinformatik 2004. Beitraege zum 16. AGIT-Symposium Salzburg 2004, s 484-489.

• Conrad, C., Rücker, G., Schweitzer, C., Dech, S., och Hafeez, M. (2004) Modeling seasonal actual evapotranspiration with remote sensing and GIS in Khorezm region, Uzbekistan. I Proceedings of the 11th SPIE Remote Sensing Europe 2004 - Remote Sensing for Agriculture, Ecosystems, and Hydrology VI, Masplomas, Gran Canaria, Spain.

• Conrad, C., Rücker, G. R., Colditz, R. R., Strunz, G., och Dech, S. (2004) Crop monitoring using multi-temporal MODIS remote sensing data in Khorezm, Uzbekistan. I Congress: The Use of GIS And Simulation Models For Research And Decision Support in Central Asian River Basins, Tashkent, Uzbekistan.

2018

• Bauer, C., Löw, F., Klein, D., and Conrad, C. (2018) Detecting spatio-temporal patterns of land abandonment in the lower region of the Amu Darya and Syr Darya Rivers using earth observation data. In .

• Sultanov, M., Conrad, C., Bauer, C., Thiel, M., and Ibrakhimov, M. (2018) Remote sensing of soil salinity levels in irrigated cotton production systems in the Aral Sea Basin. In .

• Degtyareva, O., Löw, F., Conrad, C., Thiel, M., and Muratova, N. (2018) Tapping the potential of Landsat archives for the monitoring of irrigated land use development in the lower Syr Darya catchment, Kazakhstan, 1984-2016. In .

• Ibrakhimov, M., Sultanov, M., Conrad, C., and Lamers, J. (2018) Combining remote sensing and hydrological modeling for assessing the dynamics of soil salinity in the Aral Sea Basin. In .

• Kenjabaev, S., Degtyareva, O., Sultanov, M., Thiel, M., and Conrad, C. (2018) Monitoring biophysical parameters of irrigated rice production in the lowlands of the Aral Sea Basin from space. In .
   

2017

• Dimov, D., Löw, F., Ibrakhimov, M., Schönbrodt-Stitt, S., and Conrad, C. (2017) Feature extraction and machine learning for the classification of active cropland in the Aral Sea Basin, 2017 IEEE International Geoscience and Remote Sensing Symposium (IGARSS).

• Morper-Busch, L., Dimov, D., Toshpulatov, R., Schönbrodt-Stitt, S., and Conrad, C. (2017) WUEMoCA Open-source WebGIS zur Wassernutzungseffizienz in Zentralasien, Deutscher Kongress für Geographie 2017.

• Dimov, D., Morper-Busch, L., Schönbrodt-Stitt, S., and Conrad, C. (2017) From remote sensing to web mapping - integrated geoinformation for land use monitoring in Central Asia, UFZ & DLR: Workshop on Earth Observation Data, Leipzig.
   

2016

• Bolkart, M., Dahms, T., Conrad, C., Latchininsky, A. F., and Löw, F. (2016) Mapping and Monitoring Locust Habitats in the Aral Sea Region based on Satellite Earth Observation Data, 12th International Congress of Orthopterology, Ilhéus, Brazil.

• Knöfel, P., Spengler, D., Conrad, C., and Borg, E. (2016) GLAM.DE - Global Agricultural Monitoring – The German Contribution, Joint workshop for JECAM/Sen2Agri/Sigma projects, Kiew, Urkaine.

• Dahms, T., Seissiger, S., Borg, E., Hans-Hermann, V., Fichtelmann, B., and Conrad, C. (2016) Important Variables Modelling Biophysical Vegetation Parameters On Winter Wheat, 5 gemeinsame Jahrestagung der Arbeitskreise „Fernerkundung“ (DGfG) und „Auswertung von Fernerkundungsdaten“ (DGPF), Halle (Saale).
   

2015

• Dahms, T., Lex, S., Zellner, P., Fritsch, S., Schmidt, M., and Conrad, C. (2015) Techs4Times - innovative techniques for the generation and evaluation of Sentinel time series, DLR-SentinelWorkshop - Nutzung der Sentinels und nationalen Erdbeobachtungs-Missionen.

• Knöfel, P., Löw, F., Möller, M., and Conrad, C. (2015) Evaluation of Uncertainty and Accuracy in Multi-Temporal Object-Based Land Use Classification, 36th International Symposium on Remote Sensing of Environment, Berlin.

• Bauer, C., Löw, F., and Conrad, C. (2015) Explaining and assessing the spatial and temporal patterns of low productivity arable land and land abandonment - using satellite observation and socioeconomic data of the irrigated lowlands of Central Asia, Modern problems of hydrogeology, engineering geology, geoecology and ways of their solutions, Tashkent, Usbekistan.

• Bauer, C., Löw, F., and Conrad, C. (2015) Explaining and assessing spatial and temporal patterns of low productivity arable land and land abandonment - using satellite observation and socioeconomi cdata of the irrigated lowlands of Central Asia, AK Fernerkundung, Bonn, Deutschland.

• Bauer, C., Löw, F., and Conrad, C. (2015) Explaining and assessing the spatial and temporal patterns of low productivity arable land and land abandonment - using satellite observation and socioeconomic data of the irrigated lowlands of Central Asia, Stadt Land Schaf(f)t – Land Schaf(f)t Stadt, Berlin, Deutschland.

• Löw, F., Bauer, C., Conrad, C., Lamers, J., Dukhovny, V., Stulina, G., Kenjabaev, S., Muratova, N., Ibrakhimov, H., and Salnikov, V. (2015) The LaVaCCA Project, Geography, Culture and Society for Our Future Earth.
   

2014

• Knöfel, P., Conrad, C., Falk, U., and Bauer-Marschallinger, B. (2014) Validation of an improved energy balance model to estimate actual evapotranspiration in irrigated cotton ecosystems of Central Asia, Geophysical Research Abstracts Vol.16, EGU2014-10521 , EGU General Assembly, 27. April - 02. May 2014, Vienna, Austria.
   

2013

• Knöfel, P., Conrad, C., and Dech, D. (2013) Potential of Remote Sensing Derived Soil Moisture for the Estimation of Actual Evapotranspiration in Cotton Ecosystems of Middle Asia.
   

2012

• Kübert, C., Conrad, C., Dahms, T., Klein, D., Metz, A., Stenzel, S., and Dech, S. (2012) Ableitung von phänologischen Zuständen aus multitemporalen Fernerkundungsdaten, Treffen des AK „Fernerkundung“ der DGfG und des AK „Auswertung von Fernerkundungsdaten“ der DGPF, 4.-5.10.2012, Bochum, Germany.

• Lex, S., Schorcht, G., and Conrad, C. (2012) Ableitung von LAI und FPAR aus in situ Daten und RapidEye Zeitserien für Baumwolle im Ferganatal, Usbekistan, Treffen des AK „Fernerkundung“ der DGfG und des AK „Auswertung von Fernerkundungsdaten“ der DGPF, 4.-5.10.2012, Bochum, Germany.

• Knoefel, P., Conrad, C., Falk, U., and Dech, S. (2012) Validation of remotely sensed estimation of actual evapotranspiration in cotton ecosystems of Middle Asia.
   

2011

• Fritsch, S., Conrad, C., Manschadi, A., Machwitz, M., Rücker, G., and Dech, S. (2011) Estimating regional crop yield at field scale using multitemporal RapidEye data, 3rd Remote Sensing Symposium (3rd RSS), September 8, Wageningen, Netherlands.

• Dubovyk, O., Khamzina, A., Conrad, C., and Menz, G. (2011) Mapping cropland marginalization in the downstream of the Amu Darya River, Uzbekistan., Tropentag, October 5 - 7, 2011 in Bonn, Germany.

• Fritsch, S., Machwitz, M., Ehammer, A., Conrad, C., and Dech, S. (2011) Validation of the collection 5 MODIS FPAR product in a heterogeneous agricultural region, AK Fernerkundung, 29-30 September, Würzburg, Germany.

• Kübert, C., Klein, D., Wegmann, M., Conrad, C., and Dech, S. (2011) Multi-sensor-concepts for the assessment of land surface phenology using remote sensing data., PhenoALP project final meeting, 12.-14.Oct. 2011, Torgnon, Italy.

• Knoefel, P., Falk, U., Conrad, C., and Dech, S. (2011) Modellierung der tatsächlichen Evapotranspiration in der Bewässerungsregion Khorezm, Usbekistan, AK Fernerkundung, 29-30 September, Würzburg, Germany.
   

2008

• Kübert, C., Conrad, C., Falk, U., and Hendrickx, J. (2008) Assessing the impact of atmospheric corrections on modeling surface energy balance fluxes with SEBAL. Global Change and Water Resources in West Africa, The German-African GLOWA Projects. International Conference, 25. - 28. August 2008, Ouagadougou, Burkina Faso.

2015

• Kübert, C., and Conrad, C. (2015) Multisaisonale Fernerkundung für das Vegetationsmonitoring : Projekt msave. Förderkontext: Förderung von Weltraumforschung und -technik des nationalen Programms - Mittelbewirtschaftung der vom DLR-Raumfahrtmanagement geförderten Vorhaben : Schlussbericht : Berichtszeitraum: 01.02.2011-31.07.2014.
   

2013

• Conrad, C. (2013) Was ist eigentlich Geographische Fernerkundung?, Forschung & Lehre 20, 836-837.
   

2011

• Schorcht, G., Conrad, C., Fritsch, S., and Lamers, J. (2011) Space-support to improve land and water management on the ground.

• Fritsch, S., Conrad, C., Schorcht, G., and Manschadi, A. M. (2011) Calculating crop yields from space.
   

2010

• Conrad, C., Schorcht, G., Fritsch, S., and Zeidler, J. (2010) How satellite images can improve agricultural land and water management.
   

2006

• Siefker, U., Conrad, C., and Dech, S. (2006) Kuwait aus dem Weltall – Anwendungsmöglichkeiten von Fernerkundung im Stadtstaat am inneren Golf.
   

2003

• Ruecker, G., and Conrad, C. (2003) Exploring Leaf Area Index Development and Land Cover Classification in the Lower Amu-Darya Basin in Uzbekistan Based on Multi-Temporal and Multi-Spatial Remote Sensing Data.

• Ruecker, G., Conrad, C., Colditz, R., Strunz, G., and Dech, S. (2003) Remote sensing based mapping and characterization of soil and vegetation quality of potential plantation areas in the desiccated Aral Sea area.
   

2001

• Conrad, C. (2001) Extraktion geowissenschaftlicher Fernerkundungsdatensätze für Animations- und GIS-Anwendungen. Objektorientierte Modellierung und Design einer Benutzerschnittstelle.