{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,2,8]],"date-time":"2026-02-08T14:10:42Z","timestamp":1770559842177,"version":"3.49.0"},"reference-count":12,"publisher":"IOP Publishing","issue":"3","license":[{"start":{"date-parts":[[2015,4,23]],"date-time":"2015-04-23T00:00:00Z","timestamp":1429747200000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/iopscience.iop.org\/info\/page\/text-and-data-mining"},{"start":{"date-parts":[[2015,4,23]],"date-time":"2015-04-23T00:00:00Z","timestamp":1429747200000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/iopscience.iop.org\/page\/copyright"}],"content-domain":{"domain":["iopscience.iop.org"],"crossmark-restriction":true},"short-container-title":["Phys. Educ."],"published-print":{"date-parts":[[2015,5]]},"DOI":"10.1088\/0031-9120\/50\/3\/329","type":"journal-article","created":{"date-parts":[[2015,4,23]],"date-time":"2015-04-23T19:55:22Z","timestamp":1429818922000},"page":"329-334","update-policy":"https:\/\/doi.org\/10.1088\/crossmark-policy","source":"Crossref","is-referenced-by-count":10,"title":["Dynamics of a sliding ladder leaning against a wall"],"prefix":"10.1088","volume":"50","author":[{"given":"J B","family":"Oliveira","sequence":"first","affiliation":[]},{"given":"P Sime\u00e3o","family":"Carvalho","sequence":"additional","affiliation":[]},{"given":"M F","family":"Mota","sequence":"additional","affiliation":[]},{"given":"M J","family":"Quintas","sequence":"additional","affiliation":[]}],"member":"266","published-online":{"date-parts":[[2015,4,23]]},"reference":[{"key":"1","doi-asserted-by":"publisher","DOI":"10.1119\/1.17972"},{"key":"2","doi-asserted-by":"publisher","DOI":"10.1119\/1.2999069"},{"key":"3","first-page":"351","author":"Morin D","year":"2010","journal-title":"Introductory Classical Mechanics"},{"key":"4","doi-asserted-by":"publisher","DOI":"10.1119\/1.3578423"},{"key":"5","doi-asserted-by":"publisher","DOI":"10.1119\/1.18317"},{"key":"6","doi-asserted-by":"publisher","DOI":"10.1119\/1.3661104"},{"key":"7","doi-asserted-by":"crossref","first-page":"390","DOI":"10.1088\/0031-9120\/49\/4\/390","volume":"49","author":"De S","journal-title":"Phys. Educ.","ISSN":"https:\/\/id.crossref.org\/issn\/0031-9120","issn-type":"print"},{"key":"8","doi-asserted-by":"crossref","first-page":"374","DOI":"10.1080\/07468342.2008.11922318","volume":"39","author":"Kapranidis S","year":"2008","journal-title":"College Math. J."},{"key":"9","author":"Brown D","year":"2008","journal-title":"American Association of Physics Teachers (AAPT) Summer Meeting"},{"key":"10","doi-asserted-by":"publisher","DOI":"10.1119\/1.3081296"},{"key":"11","doi-asserted-by":"crossref","first-page":"218","DOI":"10.1017\/S0025557200005805","volume":"97","author":"De S","year":"2013","journal-title":"Math. Gazette"},{"key":"12","doi-asserted-by":"publisher","DOI":"10.2307\/2687275"}],"updated-by":[{"DOI":"10.1088\/0031-9120\/51\/5\/059501","type":"correction","label":"Correction","source":"publisher","updated":{"date-parts":[[2016,7,15]],"date-time":"2016-07-15T00:00:00Z","timestamp":1468540800000}}],"container-title":["Physics Education"],"original-title":[],"link":[{"URL":"http:\/\/stacks.iop.org\/0031-9120\/50\/i=3\/a=329\/pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/stacks.iop.org\/0031-9120\/50\/i=3\/a=329?key=crossref.f2243f431f0d57bf62115445a939219d","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/stacks.iop.org\/0031-9120\/50\/i=3\/a=329\/pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"similarity-checking"},{"URL":"http:\/\/stacks.iop.org\/0031-9120\/50\/i=3\/a=329?key=crossref.f2243f431f0d57bf62115445a939219d","content-type":"text\/html","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2020,4,11]],"date-time":"2020-04-11T10:36:55Z","timestamp":1586601415000},"score":1,"resource":{"primary":{"URL":"https:\/\/iopscience.iop.org\/article\/10.1088\/0031-9120\/50\/3\/329"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2015,4,23]]},"references-count":12,"journal-issue":{"issue":"3","published-print":{"date-parts":[[2015,5,1]]}},"URL":"https:\/\/doi.org\/10.1088\/0031-9120\/50\/3\/329","relation":{"correction":[{"id-type":"doi","id":"10.1088\/0031-9120\/51\/5\/059501","asserted-by":"object"}]},"ISSN":["0031-9120","1361-6552"],"issn-type":[{"value":"0031-9120","type":"print"},{"value":"1361-6552","type":"electronic"}],"subject":[],"published":{"date-parts":[[2015,4,23]]},"assertion":[{"value":"Physics Education","name":"journal_title","label":"Journal title"},{"value":"paper","name":"article_type","label":"Article type"},{"value":"Dynamics of a sliding ladder leaning against a wall","name":"article_title","label":"Article title"},{"value":"\u00a9 2015 IOP Publishing Ltd","name":"copyright_information","label":"Copyright information"},{"value":"2015-02-13","name":"date_received","label":"Date received","group":{"name":"publication_dates","label":"Publication dates"}},{"value":"2015-02-26","name":"date_accepted","label":"Date accepted","group":{"name":"publication_dates","label":"Publication dates"}},{"value":"2015-04-23","name":"date_epub","label":"Online publication date","group":{"name":"publication_dates","label":"Publication dates"}}]}}