{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2022,3,30]],"date-time":"2022-03-30T04:46:55Z","timestamp":1648615615020},"reference-count":0,"publisher":"Elsevier BV","issue":"1-3","license":[{"start":{"date-parts":[[1995,9,1]],"date-time":"1995-09-01T00:00:00Z","timestamp":809913600000},"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":6529,"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":[[1995,9]]},"DOI":"10.1016\/0012-365x(95)90073-t","type":"journal-article","created":{"date-parts":[[2003,4,30]],"date-time":"2003-04-30T22:23:46Z","timestamp":1051741426000},"page":"1","source":"Crossref","is-referenced-by-count":0,"title":["Preface"],"prefix":"10.1016","volume":"144","author":[{"given":"Martin","family":"Aigner","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Rudolf","family":"Wille","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"78","container-title":["Discrete Mathematics"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:0012365X9590073T?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:0012365X9590073T?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2019,3,21]],"date-time":"2019-03-21T19:26:21Z","timestamp":1553196381000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/0012365X9590073T"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1995,9]]},"references-count":0,"journal-issue":{"issue":"1-3","published-print":{"date-parts":[[1995,9]]}},"alternative-id":["0012365X9590073T"],"URL":"https:\/\/doi.org\/10.1016\/0012-365x(95)90073-t","relation":{},"ISSN":["0012-365X"],"issn-type":[{"value":"0012-365X","type":"print"}],"subject":[],"published":{"date-parts":[[1995,9]]}}}