L. Walker

Force constancy and its effect on haptic perception of virtual surfaces

Hong Z. Tan, Seungmoon Choi, Ron Reifenberger, 2005, TAP.

A perceptual study on haptic rendering of surface topography when both surface height and stiffness vary

Hong Z. Tan, Laron Walker, H. Tan, 2004, 12th International Symposium on Haptic Interfaces for Virtual Environment and Teleoperator Systems, 2004. HAPTICS '04. Proceedings..