{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,10,4]],"date-time":"2025-10-04T18:13:32Z","timestamp":1759601612452},"reference-count":1,"publisher":"Elsevier BV","issue":"1","license":[{"start":{"date-parts":[[1980,3,1]],"date-time":"1980-03-01T00:00:00Z","timestamp":320716800000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2013,9,11]],"date-time":"2013-09-11T00:00:00Z","timestamp":1378857600000},"content-version":"vor","delay-in-days":12247,"URL":"https:\/\/www.elsevier.com\/open-access\/userlicense\/1.0\/"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["European Journal of Combinatorics"],"published-print":{"date-parts":[[1980,3]]},"DOI":"10.1016\/s0195-6698(80)80023-0","type":"journal-article","created":{"date-parts":[[2013,9,10]],"date-time":"2013-09-10T08:55:17Z","timestamp":1378803317000},"page":"65-66","source":"Crossref","is-referenced-by-count":8,"title":["Matroids and Sperner's Lemma"],"prefix":"10.1016","volume":"1","author":[{"given":"L.","family":"Lov\u00e1sz","sequence":"first","affiliation":[]}],"member":"78","reference":[{"key":"10.1016\/S0195-6698(80)80023-0_bib1","series-title":"Matroid Theory","author":"Welsh","year":"1976"}],"container-title":["European Journal of Combinatorics"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0195669880800230?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0195669880800230?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2018,10,13]],"date-time":"2018-10-13T02:22:49Z","timestamp":1539397369000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0195669880800230"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1980,3]]},"references-count":1,"journal-issue":{"issue":"1","published-print":{"date-parts":[[1980,3]]}},"alternative-id":["S0195669880800230"],"URL":"https:\/\/doi.org\/10.1016\/s0195-6698(80)80023-0","relation":{},"ISSN":["0195-6698"],"issn-type":[{"value":"0195-6698","type":"print"}],"subject":[],"published":{"date-parts":[[1980,3]]}}}