Structural optimization of variable stiffness mechanism with particle jamming and core-frame. - Eun Jeong Song; Yeoil Yun; Seon Il Lee; Ja Choon Koo (RO-MAN, 2022)

Adaptive Passivation of Admittance Controllers by Bypassing Power to Null Space on Redundant Manipulators. - Yeoil Yun; Dong Jun Oh; Eun Jeong Song; Hyouk Ryeol Choi; Hyungpil Moon; Ja Choon Koo (IROS, 2024)