{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,6,10]],"date-time":"2026-06-10T16:54:19Z","timestamp":1781110459436,"version":"3.54.1"},"reference-count":0,"publisher":"National Academy of Sciences","issue":"7","content-domain":{"domain":["www.pnas.org"],"crossmark-restriction":true},"short-container-title":["Proc. Natl. Acad. Sci. U.S.A."],"published-print":{"date-parts":[[1953,7]]},"DOI":"10.1073\/pnas.39.7.613","type":"journal-article","created":{"date-parts":[[2006,5,30]],"date-time":"2006-05-30T22:39:10Z","timestamp":1149028750000},"page":"613-620","update-policy":"https:\/\/doi.org\/10.1073\/pnas.cm10313","source":"Crossref","is-referenced-by-count":36,"title":["Induction of Chromosome Breakage at Meiosis by a Magnesium Deficiency in\n                    <i>Tradescantia<\/i>"],"prefix":"10.1073","volume":"39","author":[{"given":"Dale","family":"Steffensen","sequence":"first","affiliation":[{"name":"Department of Genetics, University of California, Bei keley"}],"role":[{"vocabulary":"crossref","role":"author"}]}],"member":"341","published-online":{"date-parts":[[1953,7]]},"container-title":["Proceedings of the National Academy of Sciences"],"original-title":[],"language":"en","link":[{"URL":"https:\/\/pnas.org\/doi\/pdf\/10.1073\/pnas.39.7.613","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2022,4,13]],"date-time":"2022-04-13T09:27:04Z","timestamp":1649842024000},"score":1,"resource":{"primary":{"URL":"https:\/\/pnas.org\/doi\/full\/10.1073\/pnas.39.7.613"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1953,7]]},"references-count":0,"journal-issue":{"issue":"7","published-print":{"date-parts":[[1953,7]]}},"alternative-id":["10.1073\/pnas.39.7.613"],"URL":"https:\/\/doi.org\/10.1073\/pnas.39.7.613","relation":{},"ISSN":["0027-8424","1091-6490"],"issn-type":[{"value":"0027-8424","type":"print"},{"value":"1091-6490","type":"electronic"}],"subject":[],"published":{"date-parts":[[1953,7]]},"assertion":[{"value":"1953-07-01","order":2,"name":"published","label":"Published","group":{"name":"publication_history","label":"Publication History"}}]}}