A. Tsakonas, G. Dounias, M. Doumpos, and C. Zopounidis. Expert Systems With Applications, 30 (3):
449--461(April 2006)Intelligent Information Systems for Financial
Engineering.
M. Garcia-Arnau, D. Manrique, J. Rios, and A. Rodriguez-Paton. Knowledge-Based Systems, 20 (2):
127--133(March 2007)AI 2006, The 26th SGAI International Conference on
Innovative Techniques and Applications of Artificial
Intelligence.