{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,2,21]],"date-time":"2026-02-21T08:28:35Z","timestamp":1771662515006,"version":"3.50.1"},"reference-count":33,"publisher":"Zhejiang University Press","issue":"12","license":[{"start":{"date-parts":[[2012,12,1]],"date-time":"2012-12-01T00:00:00Z","timestamp":1354320000000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/www.springer.com\/tdm"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":["J. Zhejiang Univ. - Sci. C"],"published-print":{"date-parts":[[2012,12]]},"DOI":"10.1631\/jzus.c12a0116","type":"journal-article","created":{"date-parts":[[2012,12,8]],"date-time":"2012-12-08T03:13:12Z","timestamp":1354936392000},"page":"929-936","source":"Crossref","is-referenced-by-count":17,"title":["Optimized design of LED freeform lens for uniform circular illumination"],"prefix":"10.1631","volume":"13","author":[{"given":"Peng","family":"Liu","sequence":"first","affiliation":[]},{"given":"Reng-mao","family":"Wu","sequence":"additional","affiliation":[]},{"given":"Zhen-rong","family":"Zheng","sequence":"additional","affiliation":[]},{"given":"Hai-feng","family":"Li","sequence":"additional","affiliation":[]},{"given":"Xu","family":"Liu","sequence":"additional","affiliation":[]}],"member":"635","published-online":{"date-parts":[[2012,12,9]]},"reference":[{"key":"ref1","doi-asserted-by":"publisher","DOI":"10.1364\/jot.78.000444"},{"key":"ref2","doi-asserted-by":"publisher","DOI":"10.1117\/1.3541803"},{"key":"ref3","doi-asserted-by":"publisher","DOI":"10.1117\/1.3274677"},{"key":"ref4","doi-asserted-by":"publisher","DOI":"10.1364\/oe.18.020926"},{"key":"ref5","doi-asserted-by":"publisher","DOI":"10.1364\/josaa.23.002295"},{"key":"ref6","doi-asserted-by":"publisher","DOI":"10.1364\/oe.14.013014"},{"key":"ref7","doi-asserted-by":"publisher","DOI":"10.1364\/oe.16.012958"},{"key":"ref8","doi-asserted-by":"publisher","DOI":"10.1364\/oe.18.022020"},{"key":"ref9","doi-asserted-by":"publisher","DOI":"10.1364\/ao.47.000957"},{"key":"ref10","doi-asserted-by":"publisher","DOI":"10.1364\/oe.18.005295"},{"key":"ref11","doi-asserted-by":"publisher","DOI":"10.1364\/ol.30.000649"},{"key":"ref12","doi-asserted-by":"publisher","DOI":"10.1109\/jdt.2007.895339"},{"key":"ref13","doi-asserted-by":"publisher","DOI":"10.1364\/ao.50.003412"},{"key":"ref14","doi-asserted-by":"publisher","DOI":"10.1364\/oe.18.009055"},{"key":"ref15","doi-asserted-by":"publisher","DOI":"10.1364\/oe.19.00a225"},{"key":"ref16","doi-asserted-by":"publisher","DOI":"10.1364\/josaa.24.003741"},{"key":"ref17","doi-asserted-by":"publisher","DOI":"10.1364\/oe.15.010483"},{"key":"ref18","first-page":"633808-1","article-title":"Free-form illumination lens designed by a pseudo-rectangular lawnpower algorithm","volume":"6338","author":"Parkyn","year":"2006","journal-title":"SPIE"},{"key":"ref19","doi-asserted-by":"publisher","DOI":"10.1007\/978-3-642-59223-2"},{"key":"ref20","doi-asserted-by":"publisher","DOI":"10.1364\/josaa.19.000590"},{"key":"ref21","doi-asserted-by":"publisher","DOI":"10.1117\/12.449957"},{"key":"ref22","doi-asserted-by":"publisher","DOI":"10.1364\/josaa.24.000463"},{"key":"ref23","doi-asserted-by":"publisher","DOI":"10.1364\/oe.19.0a1022"},{"key":"ref24","doi-asserted-by":"publisher","DOI":"10.1364\/ao.39.005801"},{"key":"ref25","doi-asserted-by":"publisher","DOI":"10.1364\/oe.18.000413"},{"key":"ref26","doi-asserted-by":"publisher","DOI":"10.1364\/ao.46.003716"},{"key":"ref27","doi-asserted-by":"publisher","DOI":"10.1364\/josaa.28.001880"},{"key":"ref28","doi-asserted-by":"publisher","DOI":"10.1364\/ao.50.000725"},{"key":"ref29","doi-asserted-by":"publisher","DOI":"10.1016\/j.optcom.2011.02.028"},{"key":"ref30","doi-asserted-by":"publisher","DOI":"10.1117\/1.3430576"},{"key":"ref31","doi-asserted-by":"publisher","DOI":"10.1364\/josaa.28.000815"},{"key":"ref32","doi-asserted-by":"publisher","DOI":"10.1364\/ao.46.000522"},{"key":"ref33","doi-asserted-by":"publisher","DOI":"10.1364\/ao.48.006627"}],"container-title":["Journal of Zhejiang University SCIENCE C"],"original-title":[],"language":"en","link":[{"URL":"http:\/\/link.springer.com\/content\/pdf\/10.1631\/jzus.C12a0116.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/link.springer.com\/article\/10.1631\/jzus.C12a0116\/fulltext.html","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/link.springer.com\/content\/pdf\/10.1631\/jzus.C12a0116","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2026,2,21]],"date-time":"2026-02-21T07:52:38Z","timestamp":1771660358000},"score":1,"resource":{"primary":{"URL":"http:\/\/link.springer.com\/10.1631\/jzus.C12a0116"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2012,12]]},"references-count":33,"journal-issue":{"issue":"12","published-print":{"date-parts":[[2012,12]]}},"alternative-id":["1368"],"URL":"https:\/\/doi.org\/10.1631\/jzus.c12a0116","relation":{},"ISSN":["1869-1951","1869-196X"],"issn-type":[{"value":"1869-1951","type":"print"},{"value":"1869-196X","type":"electronic"}],"subject":[],"published":{"date-parts":[[2012,12]]}}}