1. Department of Water Resources and Environment; Sun Yat-sen University; Guangzhou China
2. CSIRO Land and Water; Canberra ACT Australia
3. Key Laboratory of Environmental Change and Natural Disaster, Ministry of Education; Beijing Normal University; Beijing China
4. Faculty of Geographical Science, Academy of Disaster Reduction and Emergency Management; Beijing Normal University; Beijing China
5. School of Hydrology and Water Resources; Hohai University; Nanjing China
6. Department of Geography; Hong Kong Baptist University; Hong Kong