{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,9,30]],"date-time":"2025-09-30T00:40:11Z","timestamp":1759192811670,"version":"3.44.0"},"reference-count":0,"publisher":"Elsevier BV","license":[{"start":{"date-parts":[[2021,9,1]],"date-time":"2021-09-01T00:00:00Z","timestamp":1630454400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2021,9,1]],"date-time":"2021-09-01T00:00:00Z","timestamp":1630454400000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/legal\/tdmrep-license"}],"content-domain":{"domain":["elsevier.com","sciencedirect.com"],"crossmark-restriction":true},"short-container-title":["Data & Knowledge Engineering"],"published-print":{"date-parts":[[2021,9]]},"DOI":"10.1016\/j.datak.2021.101910","type":"journal-article","created":{"date-parts":[[2021,9,27]],"date-time":"2021-09-27T12:46:22Z","timestamp":1632746782000},"page":"101910","update-policy":"https:\/\/doi.org\/10.1016\/elsevier_cm_policy","source":"Crossref","is-referenced-by-count":0,"special_numbering":"C","title":["Special Issue on Research Challenges in Information Science \u2014 RCIS 2020"],"prefix":"10.1016","volume":"135","author":[{"given":"Fabiano","family":"Dalpiaz","sequence":"first","affiliation":[]},{"given":"Jelena","family":"Zdravkovic","sequence":"additional","affiliation":[]}],"member":"78","container-title":["Data & Knowledge Engineering"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0169023X21000379?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0169023X21000379?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2025,9,30]],"date-time":"2025-09-30T00:19:15Z","timestamp":1759191555000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0169023X21000379"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2021,9]]},"references-count":0,"alternative-id":["S0169023X21000379"],"URL":"https:\/\/doi.org\/10.1016\/j.datak.2021.101910","relation":{},"ISSN":["0169-023X"],"issn-type":[{"type":"print","value":"0169-023X"}],"subject":[],"published":{"date-parts":[[2021,9]]},"assertion":[{"value":"Elsevier","name":"publisher","label":"This article is maintained by"},{"value":"Special Issue on Research Challenges in Information Science \u2014 RCIS 2020","name":"articletitle","label":"Article Title"},{"value":"Data & Knowledge Engineering","name":"journaltitle","label":"Journal Title"},{"value":"https:\/\/doi.org\/10.1016\/j.datak.2021.101910","name":"articlelink","label":"CrossRef DOI link to publisher maintained version"},{"value":"simple-article","name":"content_type","label":"Content Type"},{"value":"\u00a9 2021 Published by Elsevier B.V.","name":"copyright","label":"Copyright"}],"article-number":"101910"}}