Transparency of a Phantom premium haptic interface for active and passive human interaction. - Samuel T. McJunkin; Marcia K. O'Malley; John E. Speich (ACC, 2005)

Human-Machine Admittance and Transparency Adaptation in Passive User Interaction with a Haptic Interface. - Samuel T. McJunkin; Yanfang Li; Marcia Kilchenman O'Malley (WHC, 2005)