{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,4,8]],"date-time":"2026-04-08T10:24:43Z","timestamp":1775643883911,"version":"3.50.1"},"reference-count":0,"publisher":"Elsevier BV","issue":"1-3","license":[{"start":{"date-parts":[[2002,6,1]],"date-time":"2002-06-01T00:00:00Z","timestamp":1022889600000},"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":4064,"URL":"https:\/\/www.elsevier.com\/open-access\/userlicense\/1.0\/"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Discrete Mathematics"],"published-print":{"date-parts":[[2002,6]]},"DOI":"10.1016\/s0012-365x(01)00448-4","type":"journal-article","created":{"date-parts":[[2002,10,14]],"date-time":"2002-10-14T15:12:20Z","timestamp":1034608340000},"page":"45-61","source":"Crossref","is-referenced-by-count":5,"title":["A Ramsey theorem for countable homogeneous directed graphs"],"prefix":"10.1016","volume":"253","author":[{"given":"N.W.","family":"Sauer","sequence":"first","affiliation":[]}],"member":"78","container-title":["Discrete Mathematics"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0012365X01004484?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:S0012365X01004484?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2019,4,28]],"date-time":"2019-04-28T08:22:22Z","timestamp":1556439742000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/S0012365X01004484"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2002,6]]},"references-count":0,"journal-issue":{"issue":"1-3","published-print":{"date-parts":[[2002,6]]}},"alternative-id":["S0012365X01004484"],"URL":"https:\/\/doi.org\/10.1016\/s0012-365x(01)00448-4","relation":{},"ISSN":["0012-365X"],"issn-type":[{"value":"0012-365X","type":"print"}],"subject":[],"published":{"date-parts":[[2002,6]]}}}