%0 Journal Article
%T Anomalous variations of ionospheric VTEC before Ms8.0 Wenchuan earthquake<br>汶川Ms8.0地震前电离层VTEC的异常变化
%A 周义炎
%J 地球物理学报
%D 2010
%I 
%K GPS
%K VTEC
%K Ionospheric anomalies
%K Earthquake precursors<br>GPS
%K VTEC
%K 电离层异常
%K 地震前兆
%U http://www.alljournals.cn/get_abstract_url.aspx?pcid=E62459D214FD64A3C8082E4ED1ABABED5711027BBBDDD35B&cid=1E44AE713D8A6DE0&jid=14DC41C59CBF6770055A7D610D53AE46&aid=F34D0B79335D87BC46DF755303D37816&yid=140ECF96957D60B2&vid=8E6AB9C3EBAAE921&iid=38B194292C032A66&sid=CF0706A3E35031F6&eid=CDC418F38C4BFD60&journal_id=0001-5733&journal_name=地球物理学报&referenced_num=1&reference_num=0