- Professor T P Young, School of Information Systems, Computing and Mathematics, St John’s Building, Brunel University, Uxbridge UB8 3PH, UK;
- Accepted December 9, 2007
- First published October 8, 2008.
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.