汤森路透每年出版一本《期刊引用报告》(Journal Citation Reports,简称JCR)。JCR对86000多种SCI期刊的影响因子(Impact Factor)等指数加以统计。JCR将收录期刊分为176个不同学科类别在JCR的Journal Ranking中,主要参考当年IF,最终每个分区的期刊数量是均分的。
JCR 影响因子(Impact factor), 5年期影响因子, 即年指数(Immediacy Index), 论文数量, 半衰期, 特征因子(Eigenfactor), 论文影响分值 [科研必备] 专业SCI论文修改服务: ★先修改后付款;☆语言问题免费重修;★24-72小时交稿; ☆正规财务发票;★一分钟下单;☆365日不间断服务 期刊全名 ultramicroscopy 期刊简称 UL...
An international journal affiliated with MSA, ISEM, SCANDEM, NVEM, SGOEM, SIME-SM, DGE, MSC, ASEM and MSSA, committed to the advancement of new methods, tools and theories in microscopy Ultramicroscopyis an established journal that provides a forum for the publication of original research paper...
An international journal affiliated with MSA, ISEM, SCANDEM, NVEM, SGOEM, SIME-SM, DGE, MSC, ASEM and MSSA, committed to the advancement of new methods, tools and theories in microscopy Ultramicroscopyis an established journal that provides a forum for the publication of original research paper...