Crossref tools
Crossref Journal by ISSN (Publisher, DOI Counts and Metadata Coverage)
Returns Crossref's record for one journal, found by any of its ISSNs (print or electronic): title, publisher, ISSNs with their types, DOI…
$0.0026 per call
Research
Crossref Work by DOI (Bibliographic Record, Citation Count and Retraction Notices)
Returns Crossref's record for one DOI: title, authors (with ORCID where deposited), journal or book, publisher, type, issued date, volume,…
$0.0026 per call
Research
Crossref Works Search (Papers, Books and Datasets by Text, Author or Filter)
Searches Crossref, the scholarly DOI registry, for papers, books, chapters, proceedings, datasets and preprints. Give free text (a title or…
$0.0026 per call
Research
You pay the price shown. If a call turns out to cost more than its quote, you pay the actual price, capped at twice the quote. Run omnial_execute with dry_run: true for an exact quote.