ISSN：1001-7143　CN：11-2684/G3 中文
Structural characteristics of im pact factors of the journals supported by the Project for Enhancing International Im pact of China STM Journals and its enlightenment
DING Zuoqi
Chinese Journal of Scientific and Technical Periodicals . 2015, (3): 305 -311 .  DOI: 10.11946/cjstp.201412271246

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