Matthew Kocsis, Steven A. Cholewiak, Ryan M. Traylor, Bernard D. Adelstein, E. Daniel Hirleman, Hong Z. Tan. Discrimination of Real and Virtual Surfaces with Sinusoidal and Triangular Gratings Using the Fingertip and Stylus. IEEE T. Haptics, 6(2):181-192, 2013. [doi]
Abstract is missing.