摘要
20132289 Du Chen(Kunming University of Science and Technology,Kunming 650093,China);Zhang Bing Application and Principle of Element Geochemistry in the Evolution of Lake Sedimentary Environment(Geology and Resources,ISSN1671-1947,CN21-1458/P,21(5),2012,p.487-492,1illus.,40refs.)Key words:lake sediments,elements