Hajime Uchiyama Michael A. Covington Walter D. Potter Vibrotactile Glove guidance for semi-autonomous wheelchair operations. 336-339 2008 ACM Southeast Regional Conference http://doi.acm.org/10.1145/1593105.1593195 conf/ACMse/2008 db/conf/ACMse/ACMse2008.html#UchiyamaCP08