@article{MOB2009,
author = {S. Morales-Ortigosa and  A. Orriols-Puig and  E. Bernad\'o-Mansilla},
title = {Analysis and Improvement of the Genetic Discovery Component of XCS},
journal = {International Journal of Hybrid and Intelligent Systems},
volume = {6},
pages = {1--15},
year = {2009}
}