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 qjm-an international journa...
September 2024 Impact Factor 7.3 5 year Impact Factor 6.4 Editor Professor Seamas Donnelly Editor’s Choice Articles from QJM Discover the latest Editor’s Choice articles from Editor-in-Chief, Professor Seamas Donnelly. All articles are free to read online. ...
【2hr】The potential impact of sleep-related movement disorders on stroke risk: a population-based longitudinal study 包量 机译睡眠相关运动障碍对中风风险的潜在影响:一项基于人群的纵向研究 作者:C-H ChouJ-H YinS-Y ChenC-C LinY-F SungC-H ChungW-C ChienC-K TsaiC-L TsaiG-Y LinY...
Materials Today Physics 14.0CiteScore 10.0Impact Factor Articles & Issues About Publish Order journal Submit search Submit your articleGuide for authors Special issue Last update 27 December 2023 Nonlinear optical (NLO) material, as the core device of all-solid-state laser, plays an important role ...
Impact Lens ResistanceIK08 (5 J)// Vibration TestCompliant with modified IEC 68-2-6 (0.5G), ANSI C136.31 (3G) Product details: FAQ Q1. Are you amanufacturer? SENSE :Yes, we have our own factory with over20years o...