Shi Danian,Dong Yingun,Jiang Mei,Zhao Hong,Georges Poupinet,Alfred Hirn and Alexandre Nercessian Institute of Mineral Deposits,Chinese Academy of Geological Sciences,Beijing China Laboratoire de Geophysique Interne et Tectonophysique,Grenoble,France Laboratoire de Seismologie Experimentale,IPG,CNRS,Paris,France
Li Junjian,Shen Baofeng,Mao Debao,Li Shuangbao,Zhou Huifang and Cheng Yuming Tianjin Institute of Geology and Mineral Resources,Chinese Academy of Geological Sciences,Tianjin Nonferrous Metal Geological Exploration Bureau,Changchun,Jilin
Zhong Jianhua and Zhang Guowei Exploration Department,Petroleum University of China,Dongying,Shandong Department of Geology,Northwest University,Xi''''an,Shaanxi
Sun Haitian,Wu Jieren and Li Jinping Institute of Mineral Deposits,Chinese Academy of Geological Sciences,Beijing Xi''''an Institute of Geology and Mineral Resources,Chinese Academy of Geological Sciences,Xi''''an,Shaanxi Institute of Mineral Deposits,Chinese Academy of Geological Sciences,Beijing