literatureWorldwidefree
BASE (Bielefeld Academic Search Engine)
- Purpose
- Search 300+ million documents from institutional repositories and open-access sources.
- Coverage
- Academic web resources; strong coverage of university repositories.
- Access conditions
- Free
- Region
- Worldwide
- Link
- https://www.base-search.net/
- Review date
- 29 Oct 2026
- Link check
- Reachable when checked on 28 Oct 2026
- Tags
- repositories, open-access