<?xml version="1.0" encoding="utf-8"?>
<export-example>
  <doc>
    <id>10281</id>
    <completedYear/>
    <publishedYear>2026</publishedYear>
    <thesisYearAccepted/>
    <language>eng</language>
    <pageFirst/>
    <pageLast/>
    <pageNumber/>
    <edition/>
    <issue>1</issue>
    <volume>20</volume>
    <type>article</type>
    <publisherName>Elsevier BV</publisherName>
    <publisherPlace/>
    <creatingCorporation/>
    <contributingCorporation/>
    <belongsToBibliography>0</belongsToBibliography>
    <completedDate>2026-01-29</completedDate>
    <publishedDate>--</publishedDate>
    <thesisDateAccepted>--</thesisDateAccepted>
    <title language="eng">Assessing data quality in citation analysis: A case study of web of science and Crossref</title>
    <parentTitle language="eng">Journal of Informetrics</parentTitle>
    <identifier type="doi">10.1016/j.joi.2026.101775</identifier>
    <identifier type="issn">1751-1577</identifier>
    <enrichment key="opus_doi_flag">true</enrichment>
    <enrichment key="opus_doi_json">{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,1,30]],"date-time":"2026-01-30T17:25:01Z","timestamp":1769793901032,"version":"3.49.0"},"reference-count":24,"publisher":"Elsevier BV","issue":"1","license":[{"start":{"date-parts":[[2026,3,1]],"date-time":"2026-03-01T00:00:00Z","timestamp":1772323200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2026,3,1]],"date-time":"2026-03-01T00:00:00Z","timestamp":1772323200000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"},{"start":{"date-parts":[[2026,3,1]],"date-time":"2026-03-01T00:00:00Z","timestamp":1772323200000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-017"},{"start":{"date-parts":[[2026,3,1]],"date-time":"2026-03-01T00:00:00Z","timestamp":1772323200000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-037"},{"start":{"date-parts":[[2026,3,1]],"date-time":"2026-03-01T00:00:00Z","timestamp":1772323200000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-012"},{"start":{"date-parts":[[2026,3,1]],"date-time":"2026-03-01T00:00:00Z","timestamp":1772323200000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-029"},{"start":{"date-parts":[[2026,3,1]],"date-time":"2026-03-01T00:00:00Z","timestamp":1772323200000},"content-version":"stm-asf","delay-in-days":0,"URL":"https:\/\/doi.org\/10.15223\/policy-004"}],"funder":[{"DOI":"10.13039\/501100002347","name":"Bundesministerium f\u00fcr Forschung, Technologie und Raumfahrt","doi-asserted-by":"publisher","award":["05M14ZAM"],"award-info":[{"award-number":["05M14ZAM"]}],"id":[{"id":"10.13039\/501100002347","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100002347","name":"Bundesministerium f\u00fcr Forschung, Technologie und Raumfahrt","doi-asserted-by":"publisher","award":["05M20ZBM"],"award-info":[{"award-number":["05M20ZBM"]}],"id":[{"id":"10.13039\/501100002347","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100012456","name":"National Social Science Fund of China","doi-asserted-by":"publisher","award":["23BTQ053"],"award-info":[{"award-number":["23BTQ053"]}],"id":[{"id":"10.13039\/501100012456","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100000780","name":"European Commission","doi-asserted-by":"publisher","id":[{"id":"10.13039\/501100000780","id-type":"DOI","asserted-by":"publisher"}]},{"DOI":"10.13039\/501100008530","name":"European Regional Development Fund","doi-asserted-by":"publisher","award":["STIIV-001"],"award-info":[{"award-number":["STIIV-001"]}],"id":[{"id":"10.13039\/501100008530","id-type":"DOI","asserted-by":"publisher"}]}],"content-domain":{"domain":["elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Journal of Informetrics"],"published-print":{"date-parts":[[2026,3]]},"DOI":"10.1016\/j.joi.2026.101775","type":"journal-article","created":{"date-parts":[[2026,1,29]],"date-time":"2026-01-29T22:35:11Z","timestamp":1769726111000},"page":"101775","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":0,"title":["Assessing data quality in citation analysis: A case study of web of science and Crossref"],"prefix":"10.1016","volume":"20","author":[{"ORCID":"https:\/\/orcid.org\/0000-0002-5822-2306","authenticated-orcid":false,"given":"Guoyang","family":"Rong","sequence":"first","affiliation":[]},{"ORCID":"https:\/\/orcid.org\/0000-0002-2577-7348","authenticated-orcid":false,"given":"Ying","family":"Chen","sequence":"additional","affiliation":[]},{"ORCID":"https:\/\/orcid.org\/0000-0002-1967-0077","authenticated-orcid":false,"given":"Thorsten","family":"Koch","sequence":"additional","affiliation":[]},{"ORCID":"https:\/\/orcid.org\/0000-0002-7674-2081","authenticated-orcid":false,"given":"Keisuke","family":"Honda","sequence":"additional","affiliation":[]}],"member":"78","reference":[{"issue":"3","key":"10.1016\/j.joi.2026.101775_bib0001","doi-asserted-by":"crossref","first-page":"553","DOI":"10.1007\/s11192-012-0729-2","article-title":"Counting citations in the field of business and management: Why use google scholar rather than the web of science","volume":"93","author":"Amara","year":"2012","journal-title":"Scientometrics"},{"issue":"6408","key":"10.1016\/j.joi.2026.101775_bib0002","first-page":"1194","article-title":"Toward a more scientific science","volume":"361","author":"Azoulay","year":"2018","journal-title":"Science (American Association for the Advancement of Science)"},{"issue":"6","key":"10.1016\/j.joi.2026.101775_bib0003","doi-asserted-by":"crossref","first-page":"884","DOI":"10.1002\/asi.24979","article-title":"Evaluating the linguistic coverage of openalex: An assessment of metadata accuracy and completeness","volume":"76","author":"C\u00e9spedes","year":"2025","journal-title":"Journal of the Association for Information Science and Technology"},{"issue":"1","key":"10.1016\/j.joi.2026.101775_bib0004","doi-asserted-by":"crossref","DOI":"10.1016\/j.joi.2023.101379","article-title":"Article\u2019s scientific prestige: Measuring the impact of individual articles in the web of science","volume":"17","author":"Chen","year":"2023","journal-title":"Journal of Informetrics"},{"issue":"6324","key":"10.1016\/j.joi.2026.101775_bib0005","first-page":"477","article-title":"Data-driven predictions in the science of science","volume":"355","author":"Clauset","year":"2017","journal-title":"Science (American Association for the Advancement of Science)"},{"issue":"4","key":"10.1016\/j.joi.2026.101775_bib0006","doi-asserted-by":"crossref","first-page":"2475","DOI":"10.1007\/s11192-025-05293-3","article-title":"Reference coverage analysis of openalex compared to web of science and scopus","volume":"130","author":"Culbert","year":"2025","journal-title":"Scientometrics"},{"issue":"1","key":"10.1016\/j.joi.2026.101775_bib0007","doi-asserted-by":"crossref","first-page":"31","DOI":"10.1162\/qss_a_00286","article-title":"Completeness degree of publication metadata in eight free-access scholarly databases","volume":"5","author":"Delgado-Quir\u00f3s","year":"2024","journal-title":"Quantitative Science Studies"},{"issue":"7","key":"10.1016\/j.joi.2026.101775_bib0008","doi-asserted-by":"crossref","first-page":"3681","DOI":"10.1007\/s11192-024-05073-5","article-title":"Comparison of datasets citation coverage in google scholar, web of science, scopus, crossref, and datacite","volume":"129","author":"Gerasimov","year":"2024","journal-title":"Scientometrics"},{"key":"10.1016\/j.joi.2026.101775_bib0009","doi-asserted-by":"crossref","DOI":"10.1177\/01655515251322478","article-title":"(Non-)retracted academic papers in openalex","author":"Hauschke","year":"2025","journal-title":"Journal of Information Science"},{"issue":"1","key":"10.1016\/j.joi.2026.101775_bib0010","doi-asserted-by":"crossref","first-page":"414","DOI":"10.1162\/qss_a_00022","article-title":"Crossref: The sustainable source of community-owned scholarly metadata","volume":"1","author":"Hendricks","year":"2020","journal-title":"Quantitative Science Studies"},{"issue":"1","key":"10.1016\/j.joi.2026.101775_bib0011","doi-asserted-by":"crossref","first-page":"315","DOI":"10.1038\/s41597-023-02198-9","article-title":"SciSciNet: A large-scale open data lake for the science of science research","volume":"10","author":"Lin","year":"2023","journal-title":"Scientific Data"},{"issue":"9","key":"10.1016\/j.joi.2026.101775_bib0012","doi-asserted-by":"crossref","first-page":"1227","DOI":"10.1002\/asi.25018","article-title":"Data sources used in bibliometrics 1978\u20132022: From proprietary databases to the great wide open","volume":"79","author":"Lindel\u00f6w","year":"2025","journal-title":"Journal of the Association for Information Science and Technology"},{"issue":"7","key":"10.1016\/j.joi.2026.101775_bib0013","doi-asserted-by":"crossref","first-page":"1046","DOI":"10.1038\/s41562-023-01562-4","article-title":"Data, measurement and empirical methods in the science of science","volume":"7","author":"Liu","year":"2023","journal-title":"Nature Human Behaviour"},{"issue":"4","key":"10.1016\/j.joi.2026.101775_bib0014","doi-asserted-by":"crossref","first-page":"1160","DOI":"10.1016\/j.joi.2018.09.002","article-title":"Google scholar, web of science, and scopus: A systematic comparison of citations in 252 subject categories","volume":"12","author":"Mart\u00edn-Mart\u00edn","year":"2018","journal-title":"Journal of Informetrics"},{"issue":"1","key":"10.1016\/j.joi.2026.101775_bib0015","doi-asserted-by":"crossref","first-page":"871","DOI":"10.1007\/s11192-020-03690-4","article-title":"Google scholar, microsoft academic, scopus, dimensions, web of science, and opencitations\u2019 COCI: A multidisciplinary comparison of coverage via citations","volume":"126","author":"Mart\u00edn-Mart\u00edn","year":"2021","journal-title":"Scientometrics"},{"issue":"3","key":"10.1016\/j.joi.2026.101775_bib0016","doi-asserted-by":"crossref","first-page":"529","DOI":"10.1162\/qss_a_00211","article-title":"Assessing the quality of bibliographic data sources for measuring international research collaboration","volume":"3","author":"Nguyen","year":"2022","journal-title":"Quantitative Science Studies"},{"issue":"10","key":"10.1016\/j.joi.2026.101775_bib0017","doi-asserted-by":"crossref","first-page":"2550","DOI":"10.1002\/asi.23590","article-title":"Evaluation of the citation matching algorithms of CWTS and iFQ in comparison to the web of science","volume":"67","author":"Olensky","year":"2016","journal-title":"Journal of the Association for Information Science and Technology"},{"issue":"3","key":"10.1016\/j.joi.2026.101775_bib0018","doi-asserted-by":"crossref","first-page":"841","DOI":"10.1016\/j.joi.2017.07.003","article-title":"DataCite as a novel bibliometric source: Coverage, strengths and limitations","volume":"11","author":"Robinson-Garcia","year":"2017","journal-title":"Journal of Informetrics"},{"issue":"6","key":"10.1016\/j.joi.2026.101775_bib0019","doi-asserted-by":"crossref","first-page":"5113","DOI":"10.1007\/s11192-021-03948-5","article-title":"The journal coverage of web of science, scopus and dimensions: A comparative analysis","volume":"126","author":"Singh","year":"2021","journal-title":"Scientometrics"},{"issue":"4","key":"10.1016\/j.joi.2026.101775_bib0020","doi-asserted-by":"crossref","DOI":"10.1016\/j.ipm.2023.103385","article-title":"New trends in bibliometric APIs: A comparative analysis","volume":"60","author":"Velez-Estevez","year":"2023","journal-title":"Information Processing and Management"},{"key":"10.1016\/j.joi.2026.101775_bib0021","series-title":"Technical Report","article-title":"Large-scale comparison of bibliographic data sources: Scopus, web of science, dimensions, crossref, and microsoft academic","author":"Visser","year":"2021"},{"key":"10.1016\/j.joi.2026.101775_bib0022","doi-asserted-by":"crossref","unstructured":"Yueksel-Erguen, I., Litzel, I., &amp; Peng, H. (2025). Integrating large citation datasets, arXiv preprint.10.48550\/arXiv.2505.04309.","DOI":"10.1007\/978-3-031-92575-7_7"},{"key":"10.1016\/j.joi.2026.101775_bib0023","doi-asserted-by":"crossref","first-page":"1","DOI":"10.1016\/j.physrep.2017.10.001","article-title":"The science of science: From the perspective of complex systems","volume":"714\u2013715","author":"Zeng","year":"2017","journal-title":"Physics Reports"},{"issue":"10","key":"10.1016\/j.joi.2026.101775_bib0024","doi-asserted-by":"crossref","first-page":"5869","DOI":"10.1007\/s11192-023-04923-y","article-title":"Missing institutions in openalex: Possible reasons, implications, and solutions","volume":"129","author":"Zhang","year":"2024","journal-title":"Scientometrics"}],"container-title":["Journal of Informetrics"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S1751157726000088?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S1751157726000088?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2026,1,30]],"date-time":"2026-01-30T04:25:24Z","timestamp":1769747124000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S1751157726000088"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2026,3]]},"references-count":24,"journal-issue":{"issue":"1","published-print":{"date-parts":[[2026,3]]}},"alternative-id":["S1751157726000088"],"URL":"https:\/\/doi.org\/10.1016\/j.joi.2026.101775","relation":{},"ISSN":["1751-1577"],"issn-type":[{"value":"1751-1577","type":"print"}],"subject":[],"published":{"date-parts":[[2026,3]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Assessing data quality in citation analysis: A case study of web of science and Crossref","name":"articletitle","label":"Article Title"},{"value":"Journal of Informetrics","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.joi.2026.101775","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2026 Published by Elsevier Ltd.","name":"copyright","label":"Copyright"}],"article-number":"101775"}}</enrichment>
    <enrichment key="opus_crossrefLicence">https://www.elsevier.com/tdm/userlicense/1.0/</enrichment>
    <enrichment key="opus_import_origin">crossref</enrichment>
    <enrichment key="opus_doiImportPopulated">PersonAuthorFirstName_1,PersonAuthorLastName_1,PersonAuthorIdentifierOrcid_1,PersonAuthorFirstName_2,PersonAuthorLastName_2,PersonAuthorIdentifierOrcid_2,PersonAuthorFirstName_3,PersonAuthorLastName_3,PersonAuthorIdentifierOrcid_3,PersonAuthorFirstName_4,PersonAuthorLastName_4,PersonAuthorIdentifierOrcid_4,PublisherName,TitleMain_1,Language,TitleParent_1,ArticleNumber,Issue,Volume,PublishedYear,IdentifierIssn,Enrichmentopus_crossrefLicence</enrichment>
    <enrichment key="PeerReviewed">yes</enrichment>
    <enrichment key="SubmissionStatus">epub ahead of print</enrichment>
    <enrichment key="opus.source">doi-import</enrichment>
    <author>Guoyang Rong</author>
    <submitter>Janina Zittel</submitter>
    <author>Ying Chen</author>
    <author>Thorsten Koch</author>
    <author>Keisuke Honda</author>
    <collection role="institutes" number="sis">Digital Data and Information for Society, Science, and Culture</collection>
    <collection role="persons" number="koch">Koch, Thorsten</collection>
    <collection role="projects" number="MODAL-Gesamt">MODAL-Gesamt</collection>
    <collection role="projects" number="MODAL-EnergyLab">MODAL-EnergyLab</collection>
    <collection role="projects" number="FAN">FAN</collection>
    <collection role="institutes" number="aopt">Applied Optimization</collection>
  </doc>
</export-example>
