B. Ross. 6th IASTED International Conference, Artificial
Intelligence and Soft Computing, ASC 2002, The Banff Centre for Conferences, Box 1020, 107 Tunnel
Mountain Drive, Banff, Alberta, T0L 0C0, Canada, (17-19 July 2002)
P. Echenique. (2007)cite arxiv:0705.1845
Comment: 53 pages, 18 figures, the figures are at a low resolution due to
arXiv restrictions, for high-res figures, go to http://www.pabloechenique.com.