#Literature Search Websites On Xranks


探索最好的 literature search 基于排名、流量和参与度的世界网站 如 sciencedirect, jstor 或者 doi.
sciencedirect.com screenshot
sciencedirect.com icon Sciencedirect.com
行业
教育/参考
秩
664 ↑ 17
访客
42.6M ↑ 20.7M

Just a moment...

sciencedirect.com icon Sciencedirect 备择方案
jstor.org screenshot
jstor.org icon Jstor.org
行业
教育/参考
秩
936 ↑ 333
访客
31.3M ↑ 6.7M

JSTOR is a digital library of academic journals, books, and primary sources.

jstor.org icon Jstor 备择方案
doi.org screenshot
doi.org icon Doi.org
行业
NonProfit/Advocacy/NGO
秩
7,033 ↑ 5K
访客
5.1M ↑ 1.7M

Digital Object Identifier System.

doi.org icon Doi 备择方案
biomedcentral.com screenshot
biomedcentral.com icon Biomedcentral.com
行业
商业
秩
9,501 ↑ 218
访客
3.9M ↑ 1.7M

BMC, research in progress.

biomedcentral.com icon Biomedcentral 备择方案
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