Luis Javier Herrera Ginés Rubio Héctor Pomares Ben Paechter Alberto Guillén Ignacio Rojas Strengthening the Forward Variable Selection Stopping Criterion. 215-224 2009 ICANN (2) http://dx.doi.org/10.1007/978-3-642-04277-5_22 conf/icann/2009-2 db/conf/icann/icann2009-2.html#HerreraRPPGR09