{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2023,8,27]],"date-time":"2023-08-27T02:57:48Z","timestamp":1693105068702},"reference-count":5,"publisher":"Elsevier BV","issue":"1","license":[{"start":{"date-parts":[[1992,9,1]],"date-time":"1992-09-01T00:00:00Z","timestamp":715305600000},"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":7624,"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":[[1992,9]]},"DOI":"10.1016\/0095-8956(92)90013-n","type":"journal-article","created":{"date-parts":[[2004,12,22]],"date-time":"2004-12-22T01:35:48Z","timestamp":1103679348000},"page":"141-144","source":"Crossref","is-referenced-by-count":2,"title":["Martin's axiom and spanning trees of infinite graphs"],"prefix":"10.1016","volume":"56","author":[{"given":"P\u00e9ter","family":"Komj\u00e1th","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"78","reference":[{"key":"10.1016\/0095-8956(92)90013-N_BIB1","author":"Fremlin","year":"1984"},{"key":"10.1016\/0095-8956(92)90013-N_BIB2","author":"Kunen","year":"1980"},{"key":"10.1016\/0095-8956(92)90013-N_BIB3","doi-asserted-by":"crossref","first-page":"321","DOI":"10.1016\/0012-365X(91)90344-2","article-title":"An end-faithful spanning tree counterexample","volume":"95","author":"Seymour","year":"1991","journal-title":"Disc. Math."},{"key":"10.1016\/0095-8956(92)90013-N_BIB4","doi-asserted-by":"crossref","first-page":"257","DOI":"10.1007\/BF02760652","article-title":"Whitehead groups may be not free even assuming CH, II","volume":"35","author":"Shelah","year":"1980","journal-title":"Israel J. Math."},{"key":"10.1016\/0095-8956(92)90013-N_BIB5","doi-asserted-by":"crossref","first-page":"322","DOI":"10.1016\/0095-8956(92)90059-7","article-title":"Infinite connected graphs with no end-preserving spanning trees","volume":"54","author":"Thomassen","year":"1992","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:009589569290013N?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:009589569290013N?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2019,1,30]],"date-time":"2019-01-30T20:50:38Z","timestamp":1548881438000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/009589569290013N"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1992,9]]},"references-count":5,"journal-issue":{"issue":"1","published-print":{"date-parts":[[1992,9]]}},"alternative-id":["009589569290013N"],"URL":"https:\/\/doi.org\/10.1016\/0095-8956(92)90013-n","relation":{},"ISSN":["0095-8956"],"issn-type":[{"value":"0095-8956","type":"print"}],"subject":[],"published":{"date-parts":[[1992,9]]}}}