This author has not been identified. Look up 'Jorge Fdez-Glez' in GoogleThis author has not been identified. Look up 'David Ruano-Ordás' in GoogleThis author has not been identified. Look up 'Rosalía Laza' in GoogleThis author has not been identified. Look up 'José Ramon Méndez' in GoogleThis author has not been identified. Look up 'Reyes Pavón' in GoogleThis author has not been identified. Look up 'Florentino Fdez-Riverola' in Google