Juana María Ruiz-Martínez Dagoberto Castellanos Nieves Rafael Valencia-García Jesualdo Tomás Fernández-Breis Francisco García Sánchez Pedro José Vivancos Vicente Juan Salvador Castejón-Garrido Juan Bosco Camón-Herrero Rodrigo Martínez-Béjar Accessing Touristic Knowledge Bases through a Natural Language Interface. 147-160 2008 PKAW http://dx.doi.org/10.1007/978-3-642-01715-5_13 conf/pkaw/2008 db/conf/pkaw/pkaw2008.html#Ruiz-MartinezNVFSVCCM08