作者单位:Marc Peters,Guo Qingjun,Zhu Guangxu,Yang Junxing,Zhang Hanzhi,Wang Chunyu,Wei Rongfei(Center for Envimnmental Remediation, Institute of Geographic Sciences and Natural Resources Research,Chinese Academy of Sciences, Beijing 100101, China)Harald Strauss(Institut für Geologie und P(a)laontologie, Westfalische Wilhelms-Universit(a)t Münster, Corrensstr.24, 48149 Münster, Germany)