Localización:Pattern Recognition in information systems: proceedings of the 2nd International Workshop on Pattern Recognition in information Systems, PRIS 2002 ; in conjunction with ICEIS 2002, Alicante, Ciudad Real, April 2002 / José M. Iñesta Quereda (ed. lit.), Luisa Micó Andrés (ed. lit.), 2002, ISBN 972-98050-8-3, págs. 140-155