"Control of Rotary Series Elastic Actuator for Ideal Force Mode Actuation in Human-Robot Interaction Applications"

K. KONG, J. Bae, and M. Tomizuka IEEE/ASME Transactions on Mechatronics, vol.14, no.1, pp.105-118, 2009

"Impedance Compensation of SUBAR for Back-Drivable Force Mode Actuation"

K. KONG, H. Moon, B. Hwang, D. Jeon, and M. Tomizuka IEEE Transactions on Robotics, vol.25, no.3, pp.512-521, 2009

"A Gait Monitoring System Based on Air Pressure Sensors Embedded in a Shoe"

K. KONG and M. Tomizuka IEEE/ASME Transactions on Mechatronics, vol.14, no.3, pp.358-370, 2009

"Control of Exoskeletons Inspired by Fictitious Gain in Human"

K. KONG and M. Tomizuka IEEE/ASME Transactions on Mechatronics, vol.14, no.6, pp.689-698, 2009