Inés González Rodríguez Jorge Puente Camino R. Vela Ramiro Varela 655-666 2008 38 IEEE Transactions on Systems, Man, and Cybernetics, Part A 3 http://dx.doi.org/10.1109/TSMCA.2008.918603 db/journals/tsmc/tsmca38.html#Gonzalez-RodriguezPVV08