ISSN：1001-7143　CN：11-2684/G3 中文
Comparison of cited half-life between domestic and foreign journals of ophthalmology, mathematics, and environmental science
FANG Hongling
Chinese Journal of Scientific and Technical Periodicals . 2018, (2): 165 -170 .  DOI: 10.11946/cjstp.201708280732

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