Eccentricity and global cooling forced Quaternary tropical climate changes and mid-Pleistocene transition

Zhaojie Yu1,2, Shiming Wan2, Colin Christophe1, Lina Song2, Hanjie Sun2, Zhaokai Xu2, Anchun Li2 and Tiegang Li2, (1)GEOPS, Paris, France, (2)Institute of Oceanology, Chinese Academy of Sciences, Qingdao, China