Thomas W. Schneider Osman Balci VTQuest: a voice-based multimodal web-based software system for maps and directions. 300-305 2006 conf/ACMse/2006 ACM Southeast Regional Conference http://doi.acm.org/10.1145/1185448.1185517 db/conf/ACMse/ACMse2006.html#SchneiderB06