jgg     2007 27 (5):  31-37    ISSN: 0412-1961  CN: 21-1139/TG SIMULATING POSTSEISMIC VISCOELASTIC DEFORMATION BASED ON BURGERS MODEL Shao Zhigang 1,2) ;Fu Rongshan 1,2) ; Xue Tingxiao 1,2) ; and Huang Jianhua 1,2) 1)Key Laboratory of Crust-Mantle Materials and Environments， CAS,Hefei 2300262)College 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