{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2026,4,29]],"date-time":"2026-04-29T19:44:56Z","timestamp":1777491896145,"version":"3.51.4"},"reference-count":0,"publisher":"Springer Science and Business Media LLC","issue":"3","license":[{"start":{"date-parts":[[2002,9,1]],"date-time":"2002-09-01T00:00:00Z","timestamp":1030838400000},"content-version":"tdm","delay-in-days":0,"URL":"http:\/\/www.springer.com\/tdm"}],"content-domain":{"domain":[],"crossmark-restriction":false},"short-container-title":[],"published-print":{"date-parts":[[2002,9,1]]},"DOI":"10.1007\/s101110200016","type":"journal-article","created":{"date-parts":[[2003,3,20]],"date-time":"2003-03-20T20:38:12Z","timestamp":1048192692000},"page":"171-179","source":"Crossref","is-referenced-by-count":43,"title":["Theory of Safety-Related Violations of System Barriers"],"prefix":"10.1007","volume":"4","author":[{"given":"P.","family":"Polet","sequence":"first","affiliation":[]},{"given":"F.","family":"Vanderhaegen","sequence":"additional","affiliation":[]},{"given":"P. A.","family":"Wieringa","sequence":"additional","affiliation":[]}],"member":"297","container-title":["Cognition, Technology &amp; Work"],"original-title":[],"link":[{"URL":"http:\/\/link.springer.com\/content\/pdf\/10.1007\/s101110200016.pdf","content-type":"application\/pdf","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/link.springer.com\/article\/10.1007\/s101110200016\/fulltext.html","content-type":"text\/html","content-version":"vor","intended-application":"text-mining"},{"URL":"http:\/\/link.springer.com\/content\/pdf\/10.1007\/s101110200016","content-type":"unspecified","content-version":"vor","intended-application":"similarity-checking"}],"deposited":{"date-parts":[[2019,5,29]],"date-time":"2019-05-29T20:26:06Z","timestamp":1559161566000},"score":1,"resource":{"primary":{"URL":"http:\/\/link.springer.com\/10.1007\/s101110200016"}},"subtitle":[],"short-title":[],"issued":{"date-parts":[[2002,9,1]]},"references-count":0,"journal-issue":{"issue":"3"},"alternative-id":["A9B7PY4RE5RTHTBB"],"URL":"https:\/\/doi.org\/10.1007\/s101110200016","relation":{},"ISSN":["1435-5558"],"issn-type":[{"value":"1435-5558","type":"print"}],"subject":[],"published":{"date-parts":[[2002,9,1]]}}}