{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,1,16]],"date-time":"2026-01-16T02:58:52Z","timestamp":1768532332240,"version":"3.49.0"},"reference-count":13,"publisher":"Elsevier BV","issue":"1","license":[{"start":{"date-parts":[[1989,2,1]],"date-time":"1989-02-01T00:00:00Z","timestamp":602294400000},"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":8932,"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":[[1989,2]]},"DOI":"10.1016\/0095-8956(89)90004-x","type":"journal-article","created":{"date-parts":[[2005,2,9]],"date-time":"2005-02-09T14:37:08Z","timestamp":1107959828000},"page":"22-36","source":"Crossref","is-referenced-by-count":50,"title":["Genus distributions for two classes of graphs"],"prefix":"10.1016","volume":"46","author":[{"given":"Merrick L","family":"Furst","sequence":"first","affiliation":[]},{"given":"Jonathan L","family":"Gross","sequence":"additional","affiliation":[]},{"given":"Richard","family":"Statman","sequence":"additional","affiliation":[]}],"member":"78","reference":[{"key":"10.1016\/0095-8956(89)90004-X_BIB1","first-page":"646","article-title":"A combinatorial representation for polyhedral surfaces","volume":"7","author":"Edmonds","year":"1960","journal-title":"Notices Amer. Math. Soc."},{"key":"10.1016\/0095-8956(89)90004-X_BIB2","doi-asserted-by":"crossref","first-page":"213","DOI":"10.1016\/0095-8956(74)90028-8","article-title":"The topological theory of current graphs","volume":"17","author":"Gross","year":"1974","journal-title":"J. Combin. Theory Ser. B"},{"key":"10.1016\/0095-8956(89)90004-X_BIB3","doi-asserted-by":"crossref","first-page":"205","DOI":"10.1002\/jgt.3190110211","article-title":"A hierarch for the analysis of the set of imbeddings of a graph","volume":"11","author":"Gross","year":"1987","journal-title":"J. Graph Theory"},{"key":"10.1016\/0095-8956(89)90004-X_BIB4","author":"Gross","year":"1987"},{"key":"10.1016\/0095-8956(89)90004-X_BIB5","doi-asserted-by":"crossref","first-page":"272","DOI":"10.1090\/S0002-9904-1963-10952-0","article-title":"Orientable embedding of Cayley graphs","volume":"69","author":"Gustin","year":"1963","journal-title":"Bull. Amer. Math. Soc. (N.S.)"},{"key":"10.1016\/0095-8956(89)90004-X_BIB6","doi-asserted-by":"crossref","first-page":"477","DOI":"10.1007\/BF01203357","article-title":"\u00dcber das Problem der Nachbargebiete","volume":"38","author":"Heffter","year":"1891","journal-title":"Math. Ann."},{"key":"10.1016\/0095-8956(89)90004-X_BIB7","doi-asserted-by":"crossref","first-page":"386","DOI":"10.1080\/01621459.1971.10482273","article-title":"Some results for discrete unimodality","volume":"66","author":"Keilson","year":"1971","journal-title":"J. Amer. Statist. Assoc."},{"key":"10.1016\/0095-8956(89)90004-X_BIB8","author":"Liu","year":"1968"},{"key":"10.1016\/0095-8956(89)90004-X_BIB9","author":"Ringel","year":"1974"},{"key":"10.1016\/0095-8956(89)90004-X_BIB10","first-page":"438","article-title":"Solution of the Heawood map-coloring problem","volume":"60","author":"Ringel","year":"1968"},{"key":"10.1016\/0095-8956(89)90004-X_BIB11","author":"Tucker","year":"1980"},{"key":"10.1016\/0095-8956(89)90004-X_BIB12","author":"White","year":"1984"},{"key":"10.1016\/0095-8956(89)90004-X_BIB13","first-page":"303","article-title":"Minimal imbeddings and the genus of a graph","volume":"12","author":"Youngs","year":"1963","journal-title":"J. Math. Mech."}],"container-title":["Journal of Combinatorial Theory, Series B"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:009589568990004X?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:009589568990004X?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2019,1,29]],"date-time":"2019-01-29T15:53:30Z","timestamp":1548777210000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/009589568990004X"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1989,2]]},"references-count":13,"journal-issue":{"issue":"1","published-print":{"date-parts":[[1989,2]]}},"alternative-id":["009589568990004X"],"URL":"https:\/\/doi.org\/10.1016\/0095-8956(89)90004-x","relation":{},"ISSN":["0095-8956"],"issn-type":[{"value":"0095-8956","type":"print"}],"subject":[],"published":{"date-parts":[[1989,2]]}}}