CAS;
Key;
Laboratory;
of;
Marginal;
Sea;
Geology,;
South;
China;
Sea;
Institute;
of;
Oceanology,;
Chinese;
Academy;
of;
Sciences,;
Guangzhou;
510301,;
China;
College;
of;
Earth;
Sciences,;
Graduate;
University;
of;
Chinese;
Academy;
of;
Sciences,;
Beijing;
100049,;
China;