Crossref (formerly styled CrossRef) is an official digital object identifier (DOI) Registration Agency of the International DOI Foundation. It is run by the Publishers International Linking Association Inc. (PILA) and was launched in early 2000 as a cooperative effort among publishers to enable persistent cross-publisher citation linking in online academic journals. In August 2022, Crossref lists that index more than 60 million journal studies were made free to view and reuse, publicly challenging other publishers to add their reference data to the index. More information...
According to PR-model, crossref.org is ranked 23,468th in multilingual Wikipedia, in particular this website is ranked 24,816th in English Wikipedia.
The website is placed before alalamtv.net and after deepl.com in the BestRef global ranking of the most important sources of Wikipedia.