{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2022,4,4]],"date-time":"2022-04-04T20:04:34Z","timestamp":1649102674976},"reference-count":0,"publisher":"Elsevier BV","issue":"2-3","license":[{"start":{"date-parts":[[1991,2,1]],"date-time":"1991-02-01T00:00:00Z","timestamp":665366400000},"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":8202,"URL":"https:\/\/www.elsevier.com\/open-access\/userlicense\/1.0\/"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Discrete Applied Mathematics"],"published-print":{"date-parts":[[1991,2]]},"DOI":"10.1016\/0166-218x(91)90035-u","type":"journal-article","created":{"date-parts":[[2002,7,26]],"date-time":"2002-07-26T03:43:01Z","timestamp":1027654981000},"page":"99","source":"Crossref","is-referenced-by-count":0,"title":["Acknowledgement"],"prefix":"10.1016","volume":"30","author":[{"given":"PeterL.","family":"Hammer","sequence":"first","affiliation":[]},{"given":"Pierre","family":"Hansen","sequence":"additional","affiliation":[]},{"given":"FredS.","family":"Roberts","sequence":"additional","affiliation":[]}],"member":"78","container-title":["Discrete Applied Mathematics"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:0166218X9190035U?httpAccept=text\/xml","content-type":"text\/xml","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/api.elsevier.com\/content\/article\/PII:0166218X9190035U?httpAccept=text\/plain","content-type":"text\/plain","content-version":"vor","intended-application":"text-mining"}],"deposited":{"date-parts":[[2019,4,13]],"date-time":"2019-04-13T05:58:25Z","timestamp":1555135105000},"score":1,"resource":{"primary":{"URL":"https:\/\/linkinghub.elsevier.com\/retrieve\/pii\/0166218X9190035U"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1991,2]]},"references-count":0,"journal-issue":{"issue":"2-3","published-print":{"date-parts":[[1991,2]]}},"alternative-id":["0166218X9190035U"],"URL":"https:\/\/doi.org\/10.1016\/0166-218x(91)90035-u","relation":{},"ISSN":["0166-218X"],"issn-type":[{"value":"0166-218X","type":"print"}],"subject":[],"published":{"date-parts":[[1991,2]]}}}