Visuo-Haptic Interface for Teleoperation of Mobile Robot Exploration Tasks. - Nikos Mitsou; Spyros Velanas; Costas S. Tzafestas (RO-MAN, 2006)

Adaptive impedance control in haptic teleoperation to improve transparency under time-delay. - Costas S. Tzafestas; Spyros Velanas; George Fakiridis (ICRA, 2008)

Human telehaptic perception of stiffness using an adaptive impedance reflection bilateral teleoperation control scheme. - Spyros Velanas; Costas S. Tzafestas (RO-MAN, 2010)

Model-mediated telehaptic perception of delayed curvature. - Spyros Velanas; Costas S. Tzafestas (RO-MAN, 2012)

Telehaptic Perception of Delayed Stiffness Using Adaptive Impedance Control: Experimental Psychophysical Analysis. - Costas S. Tzafestas; Spyros Velanas (Presence Teleoperators Virtual Environ., 2013)