1. School of Civil and Surveying & Mapping Engineering, Jiangxi University of Science and Technology, Ganzhou 341000, China
2. Institute Dom Luiz, University of Beira Interior, 6201-001 Covilhã, Portugal
3. TeroMovigo Company, 3030-199 Coimbra, Portugal
4. Key Laboratory of Poyang Lake Wetland and Watershed Research, Ministry of Education, Jiangxi Normal University, Nanchang 330022, China