Computers & Operations ResearchVolume 29, Issue 11, September 2002, Page 1603EditorialAuthor links open overlay panelS RaffShow moreShareCitehttps://doi.org/10.1016/S0305-0548(02)00045-XGet rights and contentRecommended articlesReferences (0)Cited by (0)View full textCopyright © 2002 Published by Elsevier Ltd.