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Underreporting of matched references in Crossref metadata

About 11% of available references in records in our OAI-PMH & REST API don’t have DOIs when they should. We have deployed a fix, but it is running on billions of records, and so we don’t expect it to be complete until mid-April.


This is a companion discussion topic for the original entry at https://0-www.crossref.org.libcat.lafayette.edu/blog/underreporting-of-matched-references-in-crossref-metadata/