全球性信息分析公司,查文献
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.
欧洲版Pubmed
免费文献获取神网站④
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.
美国化学会
百度学术搜索,是一个提供海量中英文文献检索的学术资源搜索平台,涵盖了各类学术期刊、学位、会议论文,旨在为国内外学者提供最好的科研体验。
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