{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,3,20]],"date-time":"2026-03-20T23:55:54Z","timestamp":1774050954753,"version":"3.50.1"},"reference-count":4,"publisher":"Elsevier BV","issue":"1","license":[{"start":{"date-parts":[[1992,1,1]],"date-time":"1992-01-01T00:00:00Z","timestamp":694224000000},"content-version":"tdm","delay-in-days":0,"URL":"https:\/\/www.elsevier.com\/tdm\/userlicense\/1.0\/"},{"start":{"date-parts":[[2013,7,17]],"date-time":"2013-07-17T00:00:00Z","timestamp":1374019200000},"content-version":"vor","delay-in-days":7868,"URL":"https:\/\/www.elsevier.com\/open-access\/userlicense\/1.0\/"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Journal of Combinatorial Theory, Series B"],"published-print":{"date-parts":[[1992,1]]},"DOI":"10.1016\/0095-8956(92)90063-4","type":"journal-article","created":{"date-parts":[[2004,12,22]],"date-time":"2004-12-22T01:35:48Z","timestamp":1103679348000},"page":"1-12","source":"Crossref","is-referenced-by-count":9,"title":["The 2 and 3 representative projective planar embeddings"],"prefix":"10.1016","volume":"54","author":[{"given":"Richard","family":"Vitray","sequence":"first","affiliation":[]}],"member":"78","reference":[{"key":"10.1016\/0095-8956(92)90063-4_BIB1","doi-asserted-by":"crossref","first-page":"255","DOI":"10.1016\/0095-8956(90)90121-F","article-title":"Graph minors. VIII. A Kuratowski theorem for general surfaces","volume":"48","author":"Robertson","year":"1990","journal-title":"J. Combin. Theory Ser. B"},{"key":"10.1016\/0095-8956(92)90063-4_BIB2","unstructured":"N. Robertson and R. Vitray, Representativity of surface embeddings, submitted for publication."},{"key":"10.1016\/0095-8956(92)90063-4_BIB3","article-title":"Representativity and Flexibility of Drawings of Graphs on the Projective Plane","author":"Vitray","year":"1987"},{"key":"10.1016\/0095-8956(92)90063-4_BIB4","doi-asserted-by":"crossref","first-page":"277","DOI":"10.1016\/0095-8956(91)90043-J","article-title":"Generating projective plane polyhedral maps","volume":"51","author":"Barnette","year":"1991","journal-title":"J. Combin. Theory Ser. B"}],"container-title":["Journal of Combinatorial Theory, Series B"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:0095895692900634?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:0095895692900634?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2019,1,30]],"date-time":"2019-01-30T20:51:03Z","timestamp":1548881463000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/0095895692900634"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1992,1]]},"references-count":4,"journal-issue":{"issue":"1","published-print":{"date-parts":[[1992,1]]}},"alternative-id":["0095895692900634"],"URL":"https:\/\/doi.org\/10.1016\/0095-8956(92)90063-4","relation":{},"ISSN":["0095-8956"],"issn-type":[{"value":"0095-8956","type":"print"}],"subject":[],"published":{"date-parts":[[1992,1]]}}}