{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,1,7]],"date-time":"2026-01-07T22:13:00Z","timestamp":1767823980803,"version":"3.49.0"},"reference-count":0,"publisher":"Springer Science and Business Media LLC","issue":"3","license":[{"start":{"date-parts":[[2001,8,1]],"date-time":"2001-08-01T00:00:00Z","timestamp":996624000000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/www.springer.com\/tdm"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["OR Spektrum"],"published-print":{"date-parts":[[2001,8]]},"DOI":"10.1007\/pl00013355","type":"journal-article","created":{"date-parts":[[2006,2,17]],"date-time":"2006-02-17T17:04:18Z","timestamp":1140195858000},"page":"325-334","source":"Crossref","is-referenced-by-count":29,"title":["Project scheduling with calendars"],"prefix":"10.1007","volume":"23","author":[{"given":"Birger","family":"Franck","sequence":"first","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Klaus","family":"Neumann","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]},{"given":"Christoph","family":"Schwindt","sequence":"additional","affiliation":[],"role":[{"role":"author","vocabulary":"crossref"}]}],"member":"297","published-online":{"date-parts":[[2001,8,1]]},"container-title":["OR-Spektrum"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/link.springer.com\/content\/pdf\/10.1007\/PL00013355.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/link.springer.com\/article\/10.1007\/PL00013355\/fulltext.html","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/link.springer.com\/content\/pdf\/10.1007\/PL00013355","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2019,5,23]],"date-time":"2019-05-23T10:12:57Z","timestamp":1558606377000},"score":1,"resource":{"primary":{"URL":"http:\/\/link.springer.com\/10.1007\/PL00013355"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2001,8]]},"references-count":0,"journal-issue":{"issue":"3","published-print":{"date-parts":[[2001,8]]}},"alternative-id":["10230325"],"URL":"https:\/\/doi.org\/10.1007\/pl00013355","relation":{},"ISSN":["0171-6468","1436-6304"],"issn-type":[{"value":"0171-6468","type":"print"},{"value":"1436-6304","type":"electronic"}],"subject":[],"published":{"date-parts":[[2001,8]]}}}