资源与产业 ›› 2009, Vol. 11 ›› Issue (3): 59-62.
(中国地质大学 地球科学与资源学院, 北京 100083)
QI Kai-jing, WANG Bin, ZHENG Yong-jun, SHI Xiao-chen
(School of Earth Sciences and Resources, China University of Geosciences, Beijing 100083, China)