
Google Scholar
Google Scholar provides a simple way to broadly search for scholarly literature. Search across a wide variety of disciplines and sources: articles, theses, books, abstracts and court...
JSTOR Home
Explore millions of high-quality primary sources and images from around the world, including artworks, maps, photographs, and more. Harness the power of visual materials—explore more …
Database Search - Harvard Library
Harvard Library licenses hundreds of online databases, giving you access to academic and news articles, books, journals, primary sources, streaming media, and much more. The contents of …
Search | ResearchGate
You can use AND, OR, NOT, "" and to specify your search. Publications Authors Questions. Enter a title, author name, or research area to search for publications. Company. About us. News.
Free Research Databases from EBSCO | Free Academic Databases
EBSCO provides free research databases for students, researchers and librarians. Learn how to access these free academic databases today.
PubMed
PubMed® comprises more than 37 million citations for biomedical literature from MEDLINE, life science journals, and online books. Citations may include links to full text content from …
MEDLINE - National Library of Medicine
2024年2月5日 · MEDLINE is the National Library of Medicine's (NLM) premier bibliographic database that contains references to journal articles in life sciences, with a concentration on …
PMC Home
Discover a digital archive of scholarly articles, spanning centuries of scientific research. Learn how to find and read articles of interest to you. Browse the PMC Journal List or learn about …
Directory of Open Access Journals – DOAJ
Find open access journals & articles. DOAJ is a unique and extensive index of diverse open access journals from around the world, driven by a growing community, and is committed to …
Wiley Online Library | Scientific research articles, journals, books ...
One of the largest and most authoritative collections of online journals, books, and research resources, covering life, health, social, and physical sciences.
- 某些结果已被删除