@article{CHL2006,
author = {J.R. Cano and  F. Herrera and  M. Lozano},
title = {On the Combination of Evolutionary Algorithms and Stratified Strategies for Training Set Selection in Data Mining},
journal = {Applied Soft Computing},
volume = {6},
number = {3},
pages = {323--332},
year = {2006}
}