Design and Evaluation of a SLDS for E-Mail Access through the Telephone. - Núria Bel; Javier Caminero; Luis A. Hernández Gómez; Montserrat Marimon; José F. Morlesín; Josep M. Otero; José Relaño-Gil; María del Carmen Rodríguez Gancedo; Pedro M. Ruz; Daniel Tapias (LREC, 2002)