<XML><RECORDS><RECORD><REFERENCE_TYPE>3</REFERENCE_TYPE><REFNUM>5392</REFNUM><AUTHORS><AUTHOR>Johnson,C.W.</AUTHOR></AUTHORS><YEAR>1997</YEAR><TITLE>Using Epistemics to Introduce Cognitive Constraints into the Engineering of Safety-Critical Systems</TITLE><PLACE_PUBLISHED>Contemporary Ergonomics: Proceedings of the Ergonomics Society Annual Conference </PLACE_PUBLISHED><PUBLISHER>Taylor and Francis</PUBLISHER><PAGES>207-212</PAGES><LABEL>Johnson:1997:5392</LABEL><ABSTRACT> </ABSTRACT></RECORD></RECORDS></XML>