Category Archives: Open Citations

Additional 31 million citations in COCI

COCI, the OpenCitations Index of Crossref open DOI-to-DOI citations, has just been extended with more than 31 million additional citations. Continue reading

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The French National Fund for Open Science supports OpenCitations

The FNSO is contributing € 250,000, which is 16.3% of the amount that was requested under SCOSS and is committing to a political and technical partnership with OpenCitations. Continue reading

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OpenCitations described

OpenCitations is an infrastructure organization for open scholarship dedicated to the publication of open bibliographic and citation data. We at OpenCitations are proud to announce the publication, in the first issue of Quantitative Science Studies, of a canonical paper in … Continue reading

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The first issue of Quantitative Science Studies

The memorable date 20/02/2020 saw the publication by MIT Press of the first issue of Volume One of a new journal, Quantitative Science Studies (QSS), the official open access journal of the International Society for Scientometrics and Informetrics (ISSI). QSS’s … Continue reading

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Introducing InTRePIDs – In-Text Reference Pointer Identifiers

Rationale Readers of this blog will be familiar with Open Citation Identifiers (OCIs), described in an earlier post and formally defined in [1]. OCIs enable bibliographic citations, treated as first class information entities, to be uniquely identified and referenced, and … Continue reading

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More than 624 million citations now available on COCI

We are now proud to announce the third release of COCI, which contains more than 624 million DOI-to-DOI citation links coming from both ‘the ‘Open’ and the ‘Limited’ sets of Crossref reference data. Continue reading

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