The Reliability of a Friction Measurement Device on the Assessment of Slip & Fall Risk. - Kai-Way Li; Wen-Ruey Chang; Chien-Chi Chang (SOLI, 2009)

The Effect of Transverse Shear Force on the Required Coefficient of Friction for Level Walking. - Wen-Ruey Chang; Chien-Chi Chang; Simon Matz (Hum. Factors, 2011)