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ISI编制出版的《科学引文索引》(Science Citation Index -Expanded,SCI-E)是一种大型的综合性检索工具,收录世界上5876多种权威科技期刊.他具有严格的选刊标准,是国际公认的进行科学统计与科学评价的主要工具, 是衡量期刊质量和论文学术水平的重要依据.由于SCI-E特有的著者与著者、文献与文献之间的引用与被引用关系,使之成为目前国际上最具权威性的科研成果评价体系.一个国家或地区的科技期刊和论文被SCI-E收录和引
The Science Citation Index -Expanded (SCI-E), compiled and published by ISI, is a large comprehensive search tool that contains over 5,876 authoritative scientific and technical journals in the world.He has a strict selection standard and is internationally recognized Is an important tool to measure the quality of the journal and the academic level of the essay.As a result of the quotation and quotation relationship between the author and the author, literature and literature which are peculiar to SCI-E, On the most authoritative evaluation system for scientific research.Sci-tech journals and papers from a country or region are cited and cited by SCI-E