Affiliation: | DING ZhongLi1,DUAN XiaoNan2,GE QuanSheng3 & ZHANG ZhiQiang4 1 CAS Key Lab of Cenozoic Geology , Environment,Institute of Geology , Geophysics,Chinese Academy of Sciences,Beijing 100029,China,2 The General Office of Chinese Academy of Sciences,Beijing 100864,3 Institute of Geographic Sciences , Natural Resources Research,Beijing 100101,4 The Lanzhou Branch of the National Science Library,Scientific Information Center for Resources , Environment of CAS,Lanzhou 7... |