Implementation of Untethered Biped Robots Utilizing Serial-Parallel Hybrid Leg Mechanisms. - Kenta Hirashima; Noboru Myers; Daniel Campos Zamora; Kevin G. Gim; Joohyung Kim (Humanoids, 2024)

State Estimation for 2-Legged Robots Using Foot Slippage and Body Impact Detection. - Jeongmo Yang; Kenta Hirashima; Sean Taylor; TaeWon Seo; Joohyung Kim (UR, 2025)