The GETA Sandals: A Footprint Location Tracking System. - Kenji Okuda; Shun-yuan Yeh; Chon-in Wu; Keng-hao Chang; Hao-Hua Chu (LoCA, 2005)

GETA sandals: a footstep location tracking system. - Shun-yuan Yeh; Keng-hao Chang; Chon-in Wu; Hao-Hua Chu; Jane Yung-jen Hsu (Pers. Ubiquitous Comput., 2007)