''Journal Citation Reports'' (''JCR'') is an

annual publication Annual publications, more often simply called annuals, are periodical publications appearing regularly once per year."Annuals", in ''Encyclopedia of library and information science'' (1968), vol. 1, pp. 434–447. Although exact definitions may var ...

by Clarivate Analytics (previously the intellectual property of

Thomson Reuters Thomson Reuters Corporation ( ) is a Canadian multinational media conglomerate. The company was founded in Toronto, Ontario, Canada, where it is headquartered at the Bay Adelaide Centre. Thomson Reuters was created by the Thomson Corpora ...

). It has been integrated with the Web of Science and is accessed from the Web of Science-Core Collections. It provides information about

academic journal An academic journal or scholarly journal is a periodical publication in which scholarship relating to a particular academic discipline is published. Academic journals serve as permanent and transparent forums for the presentation, scrutiny, and d ...

s in the

natural sciences Natural science is one of the branches of science concerned with the description, understanding and prediction of natural phenomena, based on empirical evidence from observation and experimentation. Mechanisms such as peer review and repeatab ...

and

social sciences Social science is one of the branches of science, devoted to the study of societies and the relationships among individuals within those societies. The term was formerly used to refer to the field of sociology, the original "science of soci ...

, including

impact factor The impact factor (IF) or journal impact factor (JIF) of an academic journal is a scientometric index calculated by Clarivate that reflects the yearly mean number of citations of articles published in the last two years in a given journal, as ...

s. The ''JCR'' was originally published as a part of ''

Science Citation Index The Science Citation Index Expanded – previously entitled Science Citation Index – is a citation index originally produced by the Institute for Scientific Information (ISI) and created by Eugene Garfield. It was officially launched in 1964 and ...

''. Currently, the ''JCR'', as a distinct service, is based on citations compiled from the '' Science Citation Index Expanded'' and the '' Social Sciences Citation Index''.
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Basic journal information

The information given for each journal includes: * the basic bibliographic information of publisher, title abbreviation, language, ISSN * the subject categories (there are 171 such categories in the sciences and 54 in the social sciences)

Citation information

* Basic citation data: ** the number of articles published during that year and ** the number of times the articles in the journal were cited during the year by later articles in itself and other journals, * detailed tables showing ** the number of times the articles in the journal were cited during the year by later articles in itself and other journals, ** the number of citations made from articles published in the journal that year to it and other specific individual journals during each of the most recent ten years (the 20 journals most cited are included) ** the number of times articles published in the journal during each of the most recent 10 years were cited by individual specific journals during the year (the twenty journals with the greatest number of citations are given) * and several measures derived from these data for a given journal: its ''

'', ''

immediacy index The impact factor (IF) or journal impact factor (JIF) of an academic journal is a scientometric index calculated by Clarivate that reflects the yearly mean number of citations of articles published in the last two years in a given journal, as ...

'', etc. There are separate editions for the sciences and the social sciences; the 2013 science edition includes 8,411 journals, and the 2012 social science edition contains 3,016 titles. The issue for each year is published the following year after the citations for the year have been published and the information processed. The publication is available online (''JCR on the Web''), or in CD format (''JCR on CD-ROM''); it was originally published in print, with the detailed tables on

microfiche Microforms are scaled-down reproductions of documents, typically either films or paper, made for the purposes of transmission, storage, reading, and printing. Microform images are commonly reduced to about 4% or of the original document size. F ...

. In general, various universities, administrative centers and ministries in charge of higher education make their evaluations of university professors and other researchers on the number and quality of articles published in journals indexed in the JCR.

Release schedule

In recent years, it is often released in the middle of June. For example, the 2017 ''Journal Citation Reports'', based on 2016 data, was released on June 14, 2017.

Integrations

As of 2020, ''Journal Citation Reports'' includes a beta for open access data which uses

Unpaywall OurResearch, formerly known as ImpactStory, is a nonprofit organization which creates and distributes tools and services for libraries, institutions and researchers. The organization follows open practices with their data (to the extent allowed by ...

data.

References

Citations

Sources

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External links

*{{Official website, https://clarivate.com/products/journal-citation-reports/
Training Resources for ''Journal Citation Reports''
Citation indices Academic publishing Clarivate