主题：【已应助】求助几篇英文文献，谢谢啦！

【序号】：1
【作者】：Philip H. Heckel, Joseph R. Hatch, Raymond M. Coveney , Jr., W. Lynn Watney4 and Christopher G. Maples
【题名】：Comment and Reply on "Contrasting depositional models for Pennsylvanian black shale discerned from molybdenum abundances"
【期刊】：eology
【年卷期】：1992; v. 20; no. 1; p. 88-90
【全文链接】http://geology.geoscienceworld.org/cgi/content/abstract/20/1/88



【序号】：2
【作者】：JIANG Shaoyong YANG Jinghong LING Hongfei FENG Hongzhen CHEN Yongquan CHEN Jianhua
【题名】：Re-Os isotopes and PGE geochemistry of black shales and intercalated Ni-Mo polymetallic sulfide bed from the Lower Cambrian Niutitang Formation, South China
【期刊】：自然科学进展(英文版)
【年卷期】：2003 13(10)
【全文链接】http://d.wanfangdata.com.cn/Periodical_zrkxjz-e200310014.aspx


【序号】：3
【作者】：Raymond M. Coveney , Jr., W. Lynn Watney and Christopher G. Maples
【题名】：Contrasting depositional models for Pennsylvanian black shale discerned from molybdenum abundances
【期刊】：Geology
【年卷期】：1991; v. 19; no. 2; p. 147-150
【全文链接】http://geology.geoscienceworld.org/cgi/content/abstract/19/2/147