● Georg-August-University, Faculty of Agricuktural Sciences, Goettingen, DEU
● Purdue University, West Lafayette, IN USA
● BASF Agricultural Center, Limburgerhof, DEU
● Leibniz-Institute for Vegetable and Ornamental Crops, Grossbeeren, DEU
● Leibniz Centre for Agricultural Landscape Research (ZALF), Muencheberg, DEU
● Beuth Hochschule, Berlin (bis 2009 Technische Fachhochschule Berlin, TFH), DEU
● University of Georgia, Griffin Campus, GA USA
● Rostock University, Faculty of Agricultural and Environmental Sciences, Rostock, DEU
● FarmFacts (bis 2016 Land-Data Eurosoft), Hofgeismar, DEU
● Deutscher Akademischer Austauschdienst (DAAD), Bonn
● Kyrgyz National Agrarian University, Bishkek, KGZ
● Kyrgyz-Turkish Manas University, Bishkek, KGZ
● Samarkand State University, Samarkand, Usbekistan
