1. International Society for Digital Earth, Beijing, People’s Republic of China
2. National Research Council, Rome, Italy
3. University of Applied Sciences and Arts Northwestern Switzerland FHNW, School of Engineering, Institute of Interactive Technologies IIT, Brugg-Windisch, Switzerland
4. Nathan Campus, Griffith University, Cities Research Institute, Brisbane, Australia
5. Lomonosov Moscow State University, Moscow, Russia
6. Department of Earth Observation Science, University of Twente, Twente, The Netherland
7. Institute for Environmental Sciences/enviroSPACE, University of Geneva, Geneva, Switzerland
8. Key Laboratory of Virtual Geographic Environment (Ministry of Education of PRC), Nanjing Normal University, Nanjing, People’s Republic of China
9. Cities Research Institute, Nathan Campus, Griffith University, Brisbane, Australia
10. Department of Geoinformatics, University of Salzburg, Salzburg, Austria
11. Chair of Remote Sensing Technology, Technical University of Munich, Munich, Germany
12. Big Geospatial Data Management, Technical University of Munich, Munich, Germany