Jorge Jiménez Susana Montes Carlo Bertoluzza Local divergence measures on infinite referentials. 231-234 1999 EUSFLAT-ESTYLF Joint Conf. http://www.eusflat.org/publications/proceedings/EUSFLAT-ESTYLF_1999/papers/231-montes-2.pdf conf/eusflat/1999 db/conf/eusflat/eusflat1999.html#JimenezMB99