BASE
More than 200 mio. scientfic documents from more than 8000 content providers. BASE is one of the world's most voluminous search engines for academic web resources.
数据统计
相关导航
Open-i
医学群体图像搜索网站
万方
国内知名学术资料查询数据库
国家哲学社会科学文献中心
国家哲学社会科学文献中心
Researcher
类似于微博的文献订阅App
GeenMedical
基于SCI-hub文献下载的医学文献检索平台
PubMed
PubMed® comprises more than 33 million citations for biomedical literature from MEDLINE, life science journals, and online books. Citations may include links to full text content from PubMed Central and publisher web sites.
LitSense
可按段落或句子搜索文献
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