<XML><RECORDS><RECORD><REFERENCE_TYPE>7</REFERENCE_TYPE><REFNUM>6671</REFNUM><AUTHORS><AUTHOR>Johnson,C.W.</AUTHOR></AUTHORS><YEAR>2002</YEAR><TITLE>Proceedings of the 19th International Systems Safety Conference</TITLE><PLACE_PUBLISHED>The Systems Safety Society </PLACE_PUBLISHED><PUBLISHER>System Safety Society</PUBLISHER><PAGES>280-290</PAGES><LABEL>Johnson:2002:6671</LABEL><ABSTRACT> </ABSTRACT></RECORD></RECORDS></XML>