1. Center for International Development and Environmental Research, Justus Liebig University Giessen, Giessen, Germany
2. Tashkent Institute of Irrigation and Agricultural Mechanization Engineers, Tashkent, Uzbekistan
3. Westminster International University in Tashkent (WIUT), Tashkent, Uzbekistan
4. CERGE-EI, a joint workplace of Charles University and the Czech Academy of Sciences, Prague, Czech Republic, Prague University of Economics and Business (VŠE), Prague, Czech Republic