1. School of Remote Sensing and Information Engineering, Wuhan University, Wuhan, China
2. Faculty of Geo-Information Science and Earth Observation (ITC), University of Twente, Enschede, The Netherlands
3. The State Key Laboratory of Information Engineering in Surveying, Mapping and Remote Sensing, Wuhan University, Wuhan, China
4. Lancaster Environment Centre, Lancaster University, Lancaster, UK
5. UK Centre for Ecology & Hydrology, Lancaster, UK