2021
DOI: 10.1007/s11192-021-03948-5
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The journal coverage of Web of Science, Scopus and Dimensions: A comparative analysis

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Cited by 879 publications
(435 citation statements)
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“…A similar search was carried out in Dimensions for papers posted in Research Square between 2018 and 2020. Launched in 2004 by Elsevier, Scopus (https://www.scopus.com) is a scholarly database indexing scientific journals, books, and conference proceedings that by late 2019 included 23,452 active journal titles, about 120,000 conferences and 206,000 books from more than 5,000 publishers, adding some 3 million records every year [17]. Launched in 2018, Dimensions (https://www.dimensions.ai) is the most comprehensive bibliographics database, with 109 million publications indexed and about 1.1 billion citations as of September 2019.…”
Section: Methodsmentioning
confidence: 99%
See 1 more Smart Citation
“…A similar search was carried out in Dimensions for papers posted in Research Square between 2018 and 2020. Launched in 2004 by Elsevier, Scopus (https://www.scopus.com) is a scholarly database indexing scientific journals, books, and conference proceedings that by late 2019 included 23,452 active journal titles, about 120,000 conferences and 206,000 books from more than 5,000 publishers, adding some 3 million records every year [17]. Launched in 2018, Dimensions (https://www.dimensions.ai) is the most comprehensive bibliographics database, with 109 million publications indexed and about 1.1 billion citations as of September 2019.…”
Section: Methodsmentioning
confidence: 99%
“…Launched in 2018, Dimensions (https://www.dimensions.ai) is the most comprehensive bibliographics database, with 109 million publications indexed and about 1.1 billion citations as of September 2019. As of May 2020 Dimensions indexed more than 74,000 journals [17]. Data on cumulative preprints were obtained from different sources: [18] for biorXiv, [19] for ChemRxiv, and [20] for Research Square.…”
Section: Methodsmentioning
confidence: 99%
“…Therefore, we selected the Scopus database [70] due to institutional access and significant coverage of journals (20,346 journals in Scopus vs. 13,605 in WoS). It means that Scopus indexes 66.07% more unique journals than WoS [71]. Scopus includes rich metadata records of scientific articles and complete profiles of authors and institutions.…”
Section: Phase Ii: Search and Documents Selectionmentioning
confidence: 99%
“…The selection of documents should be made based on choosing a reliable, quality database with comprehensive coverage. The databases used for bibliometric studies are the Web of Science and Scopus, which differ in volume of information, journal coverage and subject areas [61]. The Scopus database was selected due to its comprehensive coverage in years, journals in various areas of knowledge [62][63][64][65], an intuitive search system, easy data download and high-quality standards [66,67], which allows a more precise bibliometric evaluation in the domain of any subject to be analyzed.…”
Section: Phase I Research Criteria and Database Usementioning
confidence: 99%