Grey statistic analyses on δ_(18)O, δ_(13)C and Mg/Ca in ostracode shells and their environmental significance
Institution:
WANG Shengjie YANG Zigeng LIN Hemao
ZHANG Guangwei REN Chigang
and DAI Zhongning
(Institute of Marine Geology, Ministry of Geology and Mineral Resources. Qingdao 266071. China)