Resources & Industries ›› 2009, Vol. 11 ›› Issue (1): 92-95.
• RESOURCES DEVELOPMENT • Previous Articles Next Articles
QIN Shou-ping, FU Dong-ye, ZHU Guo-qing, CHEN Zhi-qiang, QIN Wen-jing
(No.1 Shandong Geological Survey of Geology and Minerals, Ji’nan 250014, China)
(山东省第一地质矿产勘查院,山东 济南 250014)