1. School of Geography and Ocean Science, Jiangsu Provincial Key Laboratory of Geographic Information Science and Technology, the Key Laboratory for Land Satellite Remote Sensing Applications of Ministry of Natural Resources, and Jiangsu Center for Collaborative Innovation in Geographical Information Resource Development and Application, Nanjing University, Nanjing, China
2. State Key Laboratory of Geohazard Prevention and Geoenvironment Protection, Chengdu University of Technology, Chengdu, China