期刊目录
共 28,832 种期刊，按收录篇数从多到少排列。
- PubMed
- Routledge eBooks
- Zenodo (CERN European Organization for Nuclear Research)
- arXiv (Cornell University)
- DOAJ (DOAJ: Directory of Open Access Journals)
- Figshare
- Acta Scientiarum Naturalium Universitatis Sunyatseni
- RePEc: Research Papers in Economics
- University of Michigan Library Repository
- HAL (Le Centre pour la Communication Scientifique Directe)
- CRC Press eBooks
- OSTI OAI (U.S. Department of Energy Office of Scientific and Technical Information)
- ChemInform
- Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE
- Oxford University Press eBooks
- Cambridge University Press eBooks
- PLoS ONE
- Scientific Reports
- State Library's electronic repository (State Library of Massachusetts)
- Notes and Queries
- Defense Technical Information Center (DTIC)
- Institutional Repositories DataBase (IRDB)
- Journal of the American Chemical Society
- AIP conference proceedings
- Palgrave Macmillan UK eBooks
- Journal of Physics Conference Series
- JAMA
- Journal of Biological Chemistry
- OpenGrey (Institut de l'Information Scientifique et Technique)
- OSF Preprints (OSF Preprints)