SpringerLink
springer在线期刊和图书
可按段落或句子搜索文献
数据统计
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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.
中国知网
中国知网知识发现网络平台—面向海内外读者提供中国学术文献、外文文献、学位论文、报纸、会议、年鉴、工具书等各类资源统一检索、统一导航、在线阅读和下载服务。涵盖基础科学、文史哲、工程科技、社会科学、农业、经济与管理科学、医药卫生、信息科技等十大领域。
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.
Europe PMC
欧洲版Pubmed
文献鸟Stork
追踪新文献
Researcher
类似于微博的文献订阅App
MedReading
文献推送和翻译平台
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