2012 31 (4):  791-796    ISSN: 1004-5589:  CN: 22-1111/P Deep structure iversion by measurement of verhical gradient of gravity for a profile of Changbai Mountain area HUAN Heng-Fei, WU Yan-Gang, GUAN Yan-Wu, YANG Chang-Bao College of Geo-exploration Science and Technology，Jilin University，Changchun 130026，China Received null  Revised null  Online 2012-12-25 Reference   Corresponding author: