While many people are in full support with respect to Sci-hub because of it very helpful and for the whole world betterment. However, Were not here to throwing judgment whether its false or not. You can decide based on your perspective. we are just here to cover Sci-hub alternatives. ...
现代医学工作者需要在临床医疗,科研,教育,预防等方面全面发展,学术影响力是评定全面发展医师学术水准的重要内容.过去常采用SCI期刊收录的论文数量和SCI期刊的影响因子作为主要的定量指标,此外SCI期刊收录的论文被引用次数和篇平均被引用次数也被使用.2005年美国Hirsch提出h指数这一指标,用于评估科学家本人的学术成就,其不仅...
主要指标包括:论文收录数,论文被引频次,论文篇均被引频次等;ESI的闪光点是对于论文质量的评价.H-index则是指一个人有N篇论文分别被引用了至少N次;它不仅可以用于评估研究人员过去的学术水平,也可以用于预测未来的学术成就.在科研评估实践中,仅以SCI论文数量为考核指标易致短期行为,而ESI和H-index则是一种长效...
To verify the currency of information in Google Scholar, Sci-Hub and LibGen, research articles from both Nature and Science (from current issues, Nature Advance Online Publication and First Release from Science) were searched on a daily basis. Results are showing that most of the peer review ...
用简易切割法制作hSCI和tSCI模型.45只SD大鼠随机分为3 组:ISC组6只,hSCI组18只,tSCI组21只.用显微剪在T13～L1间横向完全剪断脊髓或其一侧1/2,制成tSCI和hSCI模型.术后动 态行为观察和神经功能综合评分(CBS),并分别于术后24h,7d和21d取T11～L3节段脊髓作冰冻切片苏木精染色观察.结果显示,3组间CBS两 两...
Kim, S. W., Lim, J. C., Kim, D. J. & Seo, K. H. Synthesis and characteristics of biodegradable copolyesters from the transesterification of poly(butylene adipate-co-succinate) and poly(ethylene terephthalate). J. Appl. Polym. Sci. 92, 3266-3274 ...
Chen, G., Zhang, Q. H., Wang, Y., Liu, G. T., Zhou, X., Niu, J., and Schlyter, F. Catching Ips duplicatus (Sahlberg) (Coleoptera: Scolytidae) with pheromone-baited traps: Optimal trap type, colour, height and distance to infestation. Pest Manag. Sci ...
目的探讨国内外主动呼吸循环技术的研究现况和相关文献的研究热点.方法在CNKI,万方数据库,维普以及中国生物医学数据库中检索建库至2020年10月11日的中文文献,分析文献的发表年份,地区,机构,作者数,基金支持,研究类型及内容等;在Web of Science的核心合集中进行SCI文献检索,利用CiteSpace软件对文献关键词进行可视化分析.结...
[目的]应用期刊论文学科领域平均百分位(Average Percentile in Subject Area,aPSA)及学科标准化影响因子(Category Normalized Impact Factor,cnIF)指标,客观评价我国不同学科领域科技期刊的学术影响力,为推动我国"世界一流"科技期刊建设提供参考.[方法]以我国被SCI数据库收录的全部期刊为研究对象,并选取2019年版JCR收录...
Yoo, S. H. & Kin, C. K. Effects of the diluent mixing ratio and conditions of the thermally induced phase-separation process on the pore size of microporous polyethylene membranes. J. Appl. Polym. Sci. 108, 3154-3162 来自 onAcademic 喜欢 0 阅读量: 18 作者:...