Affiliation: | 1 Key Laboratory of Marine Hydrocarbon Resources and Environmental Geology, M LR, Qingdao, Shandong, 266071; 2 Qingdao Institute of Marine Geology, Qingdao,Shandong, 266071; 3 College of Geoscience,Yangtze University, Wuhan, Hubei, 430100 |