The following publications are possibly variants of this publication:
- The perceived roughness of resistive virtual textures: II. effects of varying viscosity with a force-feedback deviceSusan J. Lederman, Roberta L. Klatzky, Christine Tong, Cheryl L. Hamilton. tap, 3(1):15-30, 2006. [doi]
- The Physical Basis of Perceived Roughness in Virtual Sinusoidal TexturesBertram J. Unger, Roberta L. Klatzky, Ralph L. Hollis. toh, 6(4):496-505, 2013. [doi]
- The Geometric Model for Perceived Roughness Applies to Virtual TexturesBertram J. Unger, Ralph L. Hollis, Roberta L. Klatzky. haptics 2008: 3-10 [doi]
- Roughness Perception in Virtual TexturesBertram Unger, Ralph L. Hollis, Roberta L. Klatzky. toh, 4(2):122-133, 2011. [doi]