{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,10,31]],"date-time":"2025-10-31T15:59:47Z","timestamp":1761926387761,"version":"build-2065373602"},"reference-count":0,"publisher":"International Union of Crystallography (IUCr)","issue":"1","license":[{"start":{"date-parts":[[1977,2,1]],"date-time":"1977-02-01T00:00:00Z","timestamp":223603200000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/journals.iucr.org\/services\/copyrightpolicy.html"},{"start":{"date-parts":[[1977,2,1]],"date-time":"1977-02-01T00:00:00Z","timestamp":223603200000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/journals.iucr.org\/services\/copyrightpolicy.html#TDM"}],"content-domain":{"domain":["iucr.org","wiley.com","iucrj.org"],"crossmark-restriction":true},"short-container-title":["J Appl Crystallogr","J Appl Cryst"],"published-print":{"date-parts":[[1977,2,1]]},"abstract":"<jats:p>An APL program has been written to compute the locations and the radii of spherical voids between two packing layers of atoms, and to obtain plottings which correspond to the various types of standard sheets used for the representation of crystal structures according to the condensed-model technique. Conversational facilities, together with the use of original APL routines, enable the crystallographer to get the results in a few minutes of real time.<\/jats:p>","DOI":"10.1107\/s0021889877012722","type":"journal-article","created":{"date-parts":[[2002,7,27]],"date-time":"2002-07-27T05:24:44Z","timestamp":1027747484000},"page":"21-23","update-policy":"https:\/\/doi.org\/10.1107\/cm_01","source":"Crossref","is-referenced-by-count":2,"title":["Determination of spherical voids in layered structures (void program)"],"prefix":"10.1107","volume":"10","author":[{"given":"G. A.","family":"Langlet","sequence":"first","affiliation":[]},{"given":"M. O.","family":"Figueiredo","sequence":"additional","affiliation":[]},{"given":"J.","family":"Lima-de-Faria","sequence":"additional","affiliation":[]}],"member":"329","container-title":["Journal of Applied Crystallography"],"original-title":[],"link":[{"URL":"http:\/\/journals.iucr.org\/j\/issues\/1977\/01\/00\/a15305\/a15305.pdf","content-type":"unspecified","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/journals.iucr.org\/j\/issues\/1977\/01\/00\/a15305\/a15305.pdf","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2025,1,9]],"date-time":"2025-01-09T13:27:36Z","timestamp":1736429256000},"score":1,"resource":{"primary":{"URL":"https:\/\/journals.iucr.org\/paper?S0021889877012722"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[1977,2,1]]},"references-count":0,"journal-issue":{"issue":"1","published-print":{"date-parts":[[1977,2]]}},"alternative-id":["S0021889877012722"],"URL":"https:\/\/doi.org\/10.1107\/s0021889877012722","relation":{},"ISSN":["0021-8898"],"issn-type":[{"type":"print","value":"0021-8898"}],"subject":[],"published":{"date-parts":[[1977,2,1]]},"assertion":[{"value":"Journal of Applied Crystallography","order":0,"name":"journal","label":"Publication","explanation":{"URL":"http:\/\/journals.iucr.org\/j"},"group":{"name":"general","label":"General"}},{"value":"research papers","order":1,"name":"content_type","label":"Content type","explanation":{"URL":"http:\/\/journals.iucr.org\/j\/services\/notesforauthors.html"},"group":{"name":"general","label":"General"}},{"value":"Available","URL":"http:\/\/scripts.iucr.org\/cgi-bin\/citedin?a15305","order":2,"name":"article_metrics","label":"Article metrics","group":{"name":"general","label":"General"}},{"value":"Yes","order":0,"name":"peer_reviewed","label":"Peer reviewed","group":{"name":"peer_review","label":"Peer review"}},{"value":"Single blind","order":1,"name":"review_process","label":"Review process","group":{"name":"peer_review","label":"Peer review"}},{"order":0,"name":"received","label":"Received","group":{"name":"publication_history","label":"Publication history"}},{"order":1,"name":"accepted","label":"Accepted","group":{"name":"publication_history","label":"Publication history"}},{"value":"1 February 1977","order":2,"name":"published_online","label":"Published online","group":{"name":"publication_history","label":"Publication history"}},{"value":"\u00a9 1977 International Union of Crystallography","order":0,"name":"copyright","label":"Copyright","explanation":{"URL":"http:\/\/journals.iucr.org\/services\/copyrightpolicy.html"},"group":{"name":"copyright_and_licensing","label":"Copyright and licencing"}}]}}