jgg     2015 35 (3):  477-480    ISSN: 0412-1961  CN: 21-1139/TG The Spherical Computation of Topographic and Isostatic  Influences in China and Its Neighboring Area 1 University of Chinese Academy of Sciences，A19 Yuquan Road, Beijing 100049，China 2 State Key Laboratory of Geodesy and Earth’s Dynamics，Institute of Geodesy and Geophysics，CAS， 340 Xudong Street, Wuhan 430077，China Received: 2014-05-12  Revised: null  Online: 2015-06-02 Supporting info