1. State Key Laboratory of Marine Geology; Tongji University; Shanghai; 200092; China
2. Laboratoire IDES, Bât. 504, UMR 8148 CNRS; Université de Paris XI; F-91405; Orsay; France
3. Oil and Gas Faculty; Hanoi University of Mining and Geology; Hanoi; Vietnam
4. South China Sea Institute of Oceanology; Chinese Academy of Sciences; Guangzhou; 510301; China
5. UMR PBDS 8110 CNRS/USTL, FR 1818; Université de Lille I; F-59655; Villeneuve d'Ascq; France