{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2022,4,5]],"date-time":"2022-04-05T09:55:52Z","timestamp":1649152552190},"reference-count":1,"publisher":"Springer Science and Business Media LLC","issue":"6","license":[{"start":{"date-parts":[[1991,6,1]],"date-time":"1991-06-01T00:00:00Z","timestamp":675734400000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/www.springer.com\/tdm"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Acta Informatica"],"published-print":{"date-parts":[[1991,6]]},"DOI":"10.1007\/bf01463948","type":"journal-article","created":{"date-parts":[[2005,4,13]],"date-time":"2005-04-13T16:45:31Z","timestamp":1113410731000},"page":"603-605","source":"Crossref","is-referenced-by-count":4,"title":["Correction to Null values in nested relational databases by M.A. Roth, H.F. Korth, and A. Silberschatz"],"prefix":"10.1007","volume":"28","author":[{"given":"M.","family":"Levene","sequence":"first","affiliation":[]},{"given":"G.","family":"Loizou","sequence":"additional","affiliation":[]}],"member":"297","reference":[{"key":"CR1","doi-asserted-by":"crossref","first-page":"615","DOI":"10.1007\/BF00288974","volume":"26","author":"M.A. Roth","year":"1989","unstructured":"Roth, M.A., Korth, H.F., Silbersatz, A.: Null values in nested relational databases. Acta Inf.26, 615?642 (1989)","journal-title":"Acta Inf."}],"container-title":["Acta Informatica"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/link.springer.com\/content\/pdf\/10.1007\/BF01463948.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/link.springer.com\/article\/10.1007\/BF01463948\/fulltext.html","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/link.springer.com\/content\/pdf\/10.1007\/BF01463948","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2019,5,3]],"date-time":"2019-05-03T06:21:36Z","timestamp":1556864496000},"score":1,"resource":{"primary":{"URL":"http:\/\/link.springer.com\/10.1007\/BF01463948"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1991,6]]},"references-count":1,"journal-issue":{"issue":"6","published-print":{"date-parts":[[1991,6]]}},"alternative-id":["BF01463948"],"URL":"https:\/\/doi.org\/10.1007\/bf01463948","relation":{},"ISSN":["0001-5903","1432-0525"],"issn-type":[{"value":"0001-5903","type":"print"},{"value":"1432-0525","type":"electronic"}],"subject":[],"published":{"date-parts":[[1991,6]]}}}