ZHANG Yueqiao Institute of Geomechanics,Chinese Academy of Geology,Beijing 100081,ChinaPierre Vergely,Jacques-Louis Mercier URA-CNRS: Geophysique et Geodynamique Interne,Universite de Parie-Sud,Bdtment 509,F-91405,Orsay-Cedex,France WANG Yongmin,ZHANG Yong and HUANG DezhiInstitute of Geology,Bureau of Geology and Mineral Resouces of Anhui Province,Hefei,China
LIU Shaofeng Earth Science and Resource Faculty,China University of Geosciences,Beijing 100083,and ZHANG Guowei Northwest University,Xi''''an 710069 Liu Xinzhu
XU Xueyi,HUANG Yuehua,XIA Linqi and XIA ZuchunXi ''''an Institute of Geology and Mineral Resources,Chinese Academy ofGeological Sciences,166 Youyi Road,Xi''''an 710054 Zhou Jian and Fei Zhenbi
WANG Jingbin,DENG Jiniu,ZHANG Jinhong and QIN KezhangBeijing Institute of Geology for Mineral Resources,State Bureauof Nonferrous Metal Industry,Andingmenwai,Beijing 100012 Zhu Xiling
WU Zhenhan,JIANG Wan,Peter Blisniuk,BI Siwen,ZHANG Shukun,Olaf Kuchel and MAO Yi Institute of Geomechanics,CAGS,Minzu Xueyuan Nanlu,Beijing 100081 Institut fur Geowissenschaften,Universitat Potsdam,Postfach 601553,D-14415 Potsdam,Germany Liu Xinzhu
GU Lianxing,HU Shouxi,CHU Qiang,YU Chunshui and XIAO Xinjian State Key Laboratory of Mineral Deposit Research,Nanjing University,Nanjing,Jiangsu 210093 Liu Xinzhu
XIA Linqi,XIA Zuchun and XU XueyiXi''''an Institute of Geology and Mineral Resources,Chinese Academy of Geological Sciences,166 East Youyi Rd.,Xi ''''an 710054 Zhu Xiling
