影响因子:0.0 论文名称:Geochemical characteristics of Jurassic coal and significance for the evolution of the environment, Yanqi Basin, China 发表刊物:Progress in natural science 论文类型:期刊论文 论文编号:CNKI:SUN:ZKJY.0.2006-09-012 卷号:16 期号:9 页面范围:974-982 是否译文:否 发表时间:2006-12-31 第一作者:Wu, C.D 全部作者:Xu, Y. L,Guo, Z. J,Quan, S. J,Li, Y. L,Feng, X