1. Department of Geography; University of Vermont; Burlington VT USA
2. School of Earth Sciences; The Ohio State University; Columbus OH USA
3. Geography Department; National University of Singapore; Singapore
4. Universidad Regional Amazónica IKIAM; Ecuador
5. Hong Kong Baptist University; Kowloon Tong Hong Kong
6. Stockholm University; Sweden
7. Universidade Federal de Santa Catarina; Florianópolis Brazil
8. Faculty of Environmental Earth Science; Hokkaido University; Sapporo Hokkaido Japan
9. Universidad de Cuenca; Ecuador