Cyprus University of Technology (WGII/7)

FBK – Bruno Kessler Foundation (WGII/7)

University of Sassari (WGII/7)

German Aerospace Center, Germany (WG I/6)

Warsaw University of Technology, Poland (WG I/6)

Polytechnic University of Marche, Italy (WGIII-8)

Czech University of Life Sciences Prague, Czech Republic (WGIII-1)

Finnish Geospatial Research Institute, Finland (WGI-7)

University of Chile, Chile (WGIII-8)

University of Maryland, College Park, USA (WGIII-1)