1. Department of Geography, San Diego State University, San Diego, CA, USA
2. Institute of Geoecology and Geoinformation Adam Mickiewicz University, Poznań, Poland
3. Mapita Oy, Helsinki, Finland
4. Faculty of Civil and Environmental Engineering, University of Iceland, Reykjavík, Iceland
5. Finnish Environment Institute, Helsinki, Finland
6. Department of Built Environment, Aalto University, Espoo, Finland