1. International Institute for Earth System Science; Nanjing University; Nanjing Jiangsu China
2. State Key Laboratory of Satellite Ocean Environment Dynamics (Second Institute of Oceanography, SOA); State Oceanic Administration; Hangzhou Zhejiang China
3. College of Marine Science; University of South Florida; St. Petersburg Florida USA
4. Department of Geographic Information Science; Nanjing University; Nanjing Jiangsu China
5. School of Electronic and Optical Engineering; Nanjing University of Science and Technology; Nanjing Jiangsu China