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http://cgl.org.cn/bgzy.aspx   2013-08-19

… .com.cn密码:oilgas】 Oil & Gas Journal Oil and Gas Business Open Geology Journal Palaeontologia Electronica Palynology. Petroleum Science and Technology. Petrology Polar Geography. Polar Research. Proceedings of the Estonian Academy of Sciences …

http://cgl.org.cn/ziyuan.aspx   2013-06-09

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http://cgl.org.cn/auto/db/detail.aspx?db=998001&rid=242   2012-02-10

… Complete  92 EI - Engineering Village 2 工程索引  93 ProQuest:ABI/INFORM Global   94 ProQuest:ABI/INFORM Dateline   95 ProQuest:ABI/INFORM Trade & Industry   96 ProQuest:Interdisciplinary - APS Online  97 ProQuest:ProQues …

http://cgl.org.cn/auto/db/detail.aspx?db=998001&rid=242   2012-02-10