{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,8,10]],"date-time":"2026-08-10T18:15:26Z","timestamp":1786385726414,"version":"3.56.0"},"reference-count":3,"publisher":"Springer Science and Business Media LLC","issue":"S1","license":[{"start":{"date-parts":[[2007,6,1]],"date-time":"2007-06-01T00:00:00Z","timestamp":1180656000000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/www.springer.com\/tdm"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Graphs and Combinatorics"],"published-print":{"date-parts":[[2007,6]]},"DOI":"10.1007\/s00373-007-0699-y","type":"journal-article","created":{"date-parts":[[2007,7,2]],"date-time":"2007-07-02T11:26:17Z","timestamp":1183375577000},"page":"99-115","source":"Crossref","is-referenced-by-count":8,"title":["Contractible Edges in a 4-Connected Graph with Vertices of Degree Greater Than Four"],"prefix":"10.1007","volume":"23","author":[{"given":"Kiyoshi","family":"Ando","sequence":"first","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]},{"given":"Yoshimi","family":"Egawa","sequence":"additional","affiliation":[],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"297","reference":[{"key":"699_CR1","unstructured":"Fontet, M.: Graphes 4-essentiels. C. R. Acad. Sci. Paris 287, 289\u2013290 (1978)"},{"key":"699_CR2","doi-asserted-by":"crossref","unstructured":"Martinov, N.: Uncontractible 4-connected graphs. J. Graph Theory 6, 343\u2013344 (1982)","DOI":"10.1002\/jgt.3190060310"},{"key":"699_CR3","unstructured":"Tutte, W.T.: A theory of 3-connected graphs. Indag. Math. 23, 441\u2013455 (1961)"}],"container-title":["Graphs and Combinatorics"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/link.springer.com\/content\/pdf\/10.1007\/s00373-007-0699-y.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/link.springer.com\/article\/10.1007\/s00373-007-0699-y\/fulltext.html","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/link.springer.com\/content\/pdf\/10.1007\/s00373-007-0699-y","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2019,5,28]],"date-time":"2019-05-28T14:58:27Z","timestamp":1559055507000},"score":1,"resource":{"primary":{"URL":"http:\/\/link.springer.com\/10.1007\/s00373-007-0699-y"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2007,6]]},"references-count":3,"journal-issue":{"issue":"S1","published-print":{"date-parts":[[2007,6]]}},"alternative-id":["699"],"URL":"https:\/\/doi.org\/10.1007\/s00373-007-0699-y","relation":{},"ISSN":["0911-0119","1435-5914"],"issn-type":[{"value":"0911-0119","type":"print"},{"value":"1435-5914","type":"electronic"}],"subject":[],"published":{"date-parts":[[2007,6]]}}}