A Telephone-Based Railway Information System for Spanish: Development of a Methodology for Spoken Dialogue Design Ruben San-Segundo author Juan M Montero author Juana M Guitierrez author Ascension Gallardo author Jose D Romeral author Jose M Pardo author 2001 text Proceedings of the Second SIGdial Workshop on Discourse and Dialogue conference publication san-segundo-etal-2001-telephone https://aclanthology.org/W01-1619/ 2001