The rice haptic rocker: Altering the perception of skin stretch through mapping and geometric design. - Janelle P. Clark; Sung Y. Kim; Marcia K. O'Malley (HAPTICS, 2018)

The Rice Haptic Rocker: Comparing Longitudinal and Lateral Upper-Limb Skin Stretch Perception. - Janelle P. Clark; Sung Y. Kim; Marcia K. O'Malley (EuroHaptics (2), 2018)

The Influence of Cue Presentation Velocity on Skin Stretch Perception. - Sung Y. Kim; Janelle P. Clark; Philip T. Kortum; Marcia K. O'Malley (WHC, 2019)

Variable Stiffness Springs for Energy Storage Applications. - Sung Y. Kim; Tiange Zhang; David J. Braun (ICRA, 2020)

Novel Variable Stiffness Spring Mechanism: Modulating Stiffness Independent of the Energy Stored by the Spring. - Sung Y. Kim; David J. Braun (IROS, 2021)

Controllable Mechanical-domain Energy Accumulators. - Sung Y. Kim; David J. Braun (ICRA, 2023)

Variable Stiffness Floating Spring Leg: Performing Net-Zero Energy Cost Tasks Not Achievable Using Fixed Stiffness Springs. - Sung Y. Kim; David J. Braun (IEEE Robotics Autom. Lett., 2023)