Key Laboratory of Deep Oil and Gas China University of petroleum Qingdao 266580 China;
School of Geosciences China University of Petroleum Qingdao 266580 China;
China Laboratory for Marine Mineral Resources Qingdao National Laboratory for Marine Science and Technology Qingdao 266071 China;
Key Laboratory of Deep Oil and Gas China University of petroleum Qingdao 266580 China;
School of Geosciences China University of Petroleum Qingdao 266580 China;
China Laboratory for Marine Mineral Resources Qingdao National Laboratory for Marine Science and Technology Qingdao 266071 China;
Key Laboratory of Deep Oil and Gas China University of petroleum Qingdao 266580 China;
School of Geosciences China University of Petroleum Qingdao 266580 China;
China Laboratory for Marine Mineral Resources Qingdao National Laboratory for Marine Science and Technology Qingdao 266071 China;