- Correspondence to Dr Ben-Tzion Karsh, Industrial and Systems Engineering, University of Wisconsin-Madison, 1513 University Avenue, Room 3218, Madison, WI 53706, USA;
- Accepted March 5, 2009
- First published January 12, 2011.
If you wish to reuse any or all of this article please use the link below which will take you to the Copyright Clearance Center’s RightsLink service. You will be able to get a quick price and instant permission to reuse the content in many different ways.