● 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

● LMS LUFA, Rostock, DEU

● Rostock University, Faculty of Agricultural and Environmental Sciences, Rostock, DEU

● FarmFacts (bis 2016 Land-Data Eurosoft), Hofgeismar, DEU

● Kyrgyz National Agrarian University, Bishkek, KGZ

● Kyrgyz-Turkish Manas University, Bishkek, KGZ