{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,8,6]],"date-time":"2025-08-06T13:26:27Z","timestamp":1754486787642},"reference-count":0,"publisher":"Springer Science and Business Media LLC","issue":"3","license":[{"start":{"date-parts":[[1999,10,1]],"date-time":"1999-10-01T00:00:00Z","timestamp":938736000000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/www.springer.com\/tdm"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["Discrete Comput Geom"],"published-print":{"date-parts":[[1999,10]]},"DOI":"10.1007\/pl00009463","type":"journal-article","created":{"date-parts":[[2006,2,17]],"date-time":"2006-02-17T11:26:09Z","timestamp":1140175569000},"page":"321-332","source":"Crossref","is-referenced-by-count":17,"title":["On Angles Whose Squared Trigonometric Functions Are Rational"],"prefix":"10.1007","volume":"22","author":[{"given":"J. H.","family":"Conway","sequence":"first","affiliation":[]},{"given":"C.","family":"Radin","sequence":"additional","affiliation":[]},{"given":"L.","family":"Sadun","sequence":"additional","affiliation":[]}],"member":"297","container-title":["Discrete & Computational Geometry"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/link.springer.com\/content\/pdf\/10.1007\/PL00009463.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/link.springer.com\/article\/10.1007\/PL00009463\/fulltext.html","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/link.springer.com\/content\/pdf\/10.1007\/PL00009463","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2019,5,22]],"date-time":"2019-05-22T09:20:51Z","timestamp":1558516851000},"score":1,"resource":{"primary":{"URL":"http:\/\/link.springer.com\/10.1007\/PL00009463"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1999,10]]},"references-count":0,"journal-issue":{"issue":"3","published-print":{"date-parts":[[1999,10]]}},"alternative-id":["22n3p321"],"URL":"https:\/\/doi.org\/10.1007\/pl00009463","relation":{},"ISSN":["0179-5376"],"issn-type":[{"type":"print","value":"0179-5376"}],"subject":[],"published":{"date-parts":[[1999,10]]}}}