Tag Archives: Crossref

Academia’s missing references

No-one is quite sure of the total number of scholarly publications within the global corpus. Indeed that number will be strongly influenced by the degree to which, in addition to books and journal articles, one includes within the definition of … Continue reading

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92 million new citations added to COCI

It’s been a month since the announcement of 1.09 Billion Citations available in the July 2021 release of COCI, the OpenCitations Index of Crossref open DOI-to-DOI citations.   We’re now proud to announce the September 2021 release of COCI, which is based on open references to works with DOIs within the Crossref dump dated August … Continue reading

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From little acorns . . . A retrospective on OpenCitations

The initial vision Now that OpenCitations is hosting over one billion freely available scholarly bibliographic citations, this is perhaps an opportune moment to look back to the start of this initiative. A little over eleven years ago, on 24 April … Continue reading

Posted in Citations as First-Class Data Entities, JISC, Ontologies, Open Citation Identifiers, Open Citations, Open Science | Tagged , , , , , , , , , , , , | 1 Comment

Crossing a significant threshold: more than one billion citations now available in COCI!

“The competitive benefits of closing access to citation data diminish with each new citation released to the public domain, but the benefits of open data remain. Going forward, citation data is almost completely public domain”. With these words, from the … Continue reading

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Elsevier endorses DORA and opens its journal article reference lists

We congratulate and thank Elsevier, the world’s largest academic publisher, for endorsing the DORA Declaration on Research Assessment (https://sfdora.org/), thereby joining the hundreds of other publishers and scientific organizations which have endorsed DORA over the previous eight years, and also … Continue reading

Posted in Bibliographic references, Citations as First-Class Data Entities, Open academic analytics, Open Citations, Open Science | Tagged , , , , | 4 Comments

The Initiative for Open Abstracts is launched

OpenCitations is proud to be part of the launch of the Initiative for Open Abstracts, a new cross-publisher initiative calling for the unrestricted availability of abstracts to boost the discovery of research. The Initiative for Open Abstracts (I4OA), launched on … Continue reading

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More than 733M citations now available in COCI

We have published the bi-monthly release of COCI, the OpenCitations Index of Crossref open DOI-to-DOI citations. In this latest release (dated 6 September 2020), we extended COCI with more than 11 million additional citations. Now, COCI contains more than 733 million DOI-to-DOI citation links between more than 59.4 million bibliographic entities. 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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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

Posted in Citations as First-Class Data Entities, Data publication, Open Citation Identifiers, Open Citations | Tagged , , , | 4 Comments