jgg     2008 28 (6):  31-37    ISSN: 0412-1961  CN: 21-1139/TG DEEP GEOPHYSICAL EXPLORATION OF LONGMENSHAN AND ITS ADJACENT AREA Xu Zhaofan 1) ; Pan Jishun 2) ;Wang Fuyun 1) ;Tian Xiaofeng 1) ; and Feng Jianlin 1) 1)Geophysical Exploration Center, CEA, Zhengzhou 4500022)North China University of Water Conservancy and Electric Power, Zhengzhou 450011 Received: 1900-01-01  Revised: 1900-01-01  Online: null Supporting info null