Dr. Álvaro Herrero
University of Burgos
Address:
GICAP Research Group
Avenida de Cantabria s/n, 09006
Burgos, Spain
e-mail: soco-cisis-iceute@ubu.es
Dr. Emilio S. Corchado
University of Salamanca
Address:
Plaza de la Merced, s/n
Faculty of Science
CP. 37008
University of Salamanca
Salamanca, Spain
e-mail: escorchado@usal.es