Stability of Mina v2 for Robot-Assisted Balance and Locomotion. - Carlotta Mummolo; William Z. Peng; Shlok Agarwal; Robert J. Griffin; Peter D. Neuhaus; Joo H. Kim (Frontiers Neurorobotics, 2018)

Normalized Criteria and Comparative Analysis of Legged Stability. - William Z. Peng; Joo H. Kim (BioRob, 2020)

Stability Criteria of Balanced and Steppable Unbalanced States for Full-Body Systems with Implications in Robotic and Human Gait. - William Z. Peng; Carlotta Mummolo; Joo H. Kim (ICRA, 2020)

Effects of Object Mass on Balancing for Whole-Body Lifting Tasks. - Hyunjong Song; William Z. Peng; Joo H. Kim (Humanoids, 2023)

Instantaneous Metabolic Energetics: Data-Driven Modeling Using Function-Based Surrogates and Gradient Boosting. - Christopher Buglino; William Z. Peng; Stacy Ashlyn; Hyunjong Song; Howard J. Hillstrom; Joo H. Kim (IEEE Access, 2025)