Media type: E-Article Title: Better safe than sorry Contributor: Zimmerman, Steven M.; Beatty, Warren; O'Rourke, Fred Published: Elsevier BV, 1992 Published in: Computers & Industrial Engineering Extent: 499-501 Language: English DOI: 10.1016/0360-8352(92)90169-k ISSN: 0360-8352 Keywords: General Engineering ; General Computer Science Footnote: