crossref
nounPronunciation: /ˈkrɒsrɛf/
A digital infrastructure organization that provides persistent identifiers and metadata for scholarly content to enable citation linking.
Full Definition
Crossref is a not-for-profit membership organization that operates a citation-linking network covering millions of scholarly works across thousands of publishers. It assigns DOIs to academic content and maintains comprehensive metadata to facilitate discovery, citation tracking, and interlinking between publications. Academic libraries rely on Crossref services for reference linking, metadata harvesting, and ensuring persistent access to scholarly resources through standardized identification systems.
Plain English
An organization that gives unique ID numbers to research articles and books so they can be easily found and linked to other related work online.
In Editorial Context
A metadata registry and linking service essential for maintaining citation integrity, reference verification, and content discoverability in editorial and publishing workflows.
Etymology & History
Founded by publishers to solve the problem of broken links and enable persistent citation linking in digital scholarly publishing.
Initially focused on reference linking; has expanded to include broader metadata services and content registration
Usage
"The serials librarian configured the link resolver to query Crossref for accurate citation metadata and persistent URLs."
Usage note: Typically capitalized when referring to the organization; may be lowercase when used as a verb meaning to cross-reference
Context: scholarly publishing, library systems, metadata management
Region: international
Also known as
Don't confuse with
Often confused with the broader DOI system, but Crossref is specifically one registration agency within the DOI framework