{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,10,15]],"date-time":"2026-10-15T14:26:49Z","timestamp":1792074409851,"version":"4.4.0"},"reference-count":1,"publisher":"Association for Computing Machinery (ACM)","issue":"3","license":[{"start":{"date-parts":[[1961,7,1]],"date-time":"1961-07-01T00:00:00Z","timestamp":-268358400000},"content-version":"vor","delay-in-days":0,"URL":"https:\/\/www.acm.org\/publications\/policies\/copyright_policy#Background"}],"content-domain":{"domain":["dl.acm.org"],"crossmark-restriction":true},"short-container-title":["J. ACM"],"published-print":{"date-parts":[[1961,7]]},"DOI":"10.1145\/321075.321084","type":"journal-article","created":{"date-parts":[[2002,7,27]],"date-time":"2002-07-27T11:25:57Z","timestamp":1027769157000},"page":"404-417","update-policy":"https:\/\/doi.org\/10.1145\/crossmark-policy","source":"Crossref","is-referenced-by-count":396,"title":["Automatic Indexing: An Experimental Inquiry"],"prefix":"10.1145","volume":"8","author":[{"given":"M. E.","family":"Maron","sequence":"first","affiliation":[{"name":"The RAND Corporation, Santa Monica, California"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"320","published-online":{"date-parts":[[1961,7]]},"reference":[{"key":"e_1_2_1_1_2","doi-asserted-by":"publisher","DOI":"10.1145\/321033.321035"}],"container-title":["Journal of the ACM"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/dl.acm.org\/doi\/10.1145\/321075.321084","content-type":"unspecified","content-version":"vor","intended-application":"text-mining"},{"URL":"https:\/\/dl.acm.org\/doi\/pdf\/10.1145\/321075.321084","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,6,18]],"date-time":"2025-06-18T23:43:52Z","timestamp":1750290232000},"score":1,"resource":{"primary":{"URL":"https:\/\/dl.acm.org\/doi\/10.1145\/321075.321084"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1961,7]]},"references-count":1,"journal-issue":{"issue":"3","published-print":{"date-parts":[[1961,7]]}},"alternative-id":["10.1145\/321075.321084"],"URL":"https:\/\/doi.org\/10.1145\/321075.321084","relation":{},"ISSN":["0004-5411","1557-735X"],"issn-type":[{"value":"0004-5411","type":"print"},{"value":"1557-735X","type":"electronic"}],"subject":[],"published":{"date-parts":[[1961,7]]},"assertion":[{"value":"1961-07-01","order":2,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}]}}