[1] Shanghai Jiao Tong Univ, Sch Oceanog, Shanghai 200030, Peoples R China
[2] Southern Marine Sci & Engn Guangdong Lab, Zhuhai 519080, Peoples R China
[3] Minist Nat Resources, Inst Oceanog 2, State Key Lab Satellite Ocean Environm Dynam, Hangzhou 310012, Peoples R China
[4] Hohai Univ, Coll Oceanog, Nanjing 266071, Peoples R China
[5] Zhejiang Ocean Univ, Marine Sci & Technol Coll, Zhoushan 316000, Peoples R China