This author has not been identified. Look up 'Humberto Bustince' in GoogleThis author has not been identified. Look up 'Edurne Barrenechea' in GoogleThis author has not been identified. Look up 'Mikel Sesma-Sara' in GoogleThis author has not been identified. Look up 'Julio Lafuente' in GoogleThis author has not been identified. Look up 'Graçaliz Pereira Dimuro' in GoogleThis author has not been identified. Look up 'Radko Mesiar' in GoogleThis author has not been identified. Look up 'Anna Kolesárová' in Google