1. Institute of Geography, Masaryk University, Kotlářská 2, 611 37, Brno, Czech Republic
2. Global Change Research Institute CAS, v.v.i., Bělidla 4a, 603 00, Brno, Czech Republic
3. German Aerospace Center (DLR)-German Remote Sensing Data Center, Muenchner Strasse 20, 82234, Oberpfaffenhofen, Germany