literatureWorldwidefree
Crossref Metadata Search
- Purpose
- Find and verify publication details (DOI, date, journal) for research papers.
- Coverage
- 150+ million scholarly records with DOIs; the authoritative place to confirm a paper's publication date for a prior-art log.
- Access conditions
- Free
- Region
- Worldwide
- Link
- https://search.crossref.org/
- Review date
- 29 Oct 2026
- Link check
- Reachable when checked on 28 Oct 2026
- Tags
- scholarly, doi, dates