jgg     2009 29 (增刊):  147-150    ISSN: 0412-1961  CN: 21-1139/TG

APPLICATION OF WIRELESS VPN TECHNIQUE IN DIGITAL PRECURSOR STATION NETWORK
Zheng Shuping 1) and Jian Daxi 2)
1)Earthquake Administration of Shanxi Province,Taiyuan 0300212)Institute of Seismology, CEA, Wuhan 430071
Received: 1900-01-01  Revised: 1900-01-01  Online: null
Supporting info
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