Please note that downloaded papers should not be further redistributed or copied without permission from the copyright holder. For pre-2000 publications contact the author or refer to their personal homepage. Publications listed might not reflect the full publications list of staff prior to joining the University of Aberdeen.
Department of Computing Science, University of Aberdeen, Aberdeen AB24 3UE, Scotland, UK
phone +44 (0)1224 272295, fax +44 (0)1224 273422
