An Insight into Shallow Gas Hydrates in the Dongsha Area, South China Sea

Jiangxin Chen1, Bin Liu2, Luis M Pinheiro3, Li Yang2, Shengxuan Liu2, Yongxian Guan2, Haibin Song4, Nengyou Wu1, Huaning Xu5 and Rui Yang5, (1)Qingdao Institute of Marine Geology, Qingdao, China, (2)Guangzhou Marine Geological Survey, China, (3)University of Aveiro, Aveiro, Portugal, (4)Tongji University, Shanghai, China, (5)Qingdao Institute of Marine Geology, China