jgg     2012 32 (3):  139-151    ISSN: 0412-1961  CN: 21-1139/TG EXPLORATIONS OF THE EARTH’S DEEP INTERIORS AND ITS DYNAMICS Fu Rongshan; Huang Jianhua ;and Yang Ting National Geophysical Observatory at Mengcheng, School of Earth and Space Sciences, University of Science and Technology of China, Hefei 230026 Received: 1900-01-01  Revised: 1900-01-01  Online: null Supporting info null