A 242-year seasonal-resolved speleothem record from Hainan Island: A window into variability of the precipitation δ18O in East Asia

Yanjun Cai1, Zhisheng An1, Hai Cheng2, R. Lawrence Edwards3, Inez Y Fung4, Haiwei Zhang2, Liangcheng Tan5 and Hua Bi6, (1)IEE Institute of Earth Environment, Chinese Academy of Sciences, Xi'an, China, (2)Xi'an Jiaotong University, Institute of Global Environmental Change, Xian, China, (3)University of Minnesota, Minneapolis, MN, United States, (4)University of California Berkeley, Berkeley, United States, (5)Institute of Earth Environment, Chinese Academy of Sciences, Xi'an, China, (6)Hainan Normal University, College of Geography and Environmental Science, Haikou, China