Robot End-Effector Virtual Force Tracking Impedance Control for Contactless Cutting Operations. - Hamza Khan 002; Kim Jung Ho; Min Cheol Lee; Ryoonhan Kim (AIM, 2024)

Linearized Finite Screw Deviation Model for a Multi-axis Manipulator Calibration. - Jaehyung Kim 003; Ryoonhan Kim; Min Cheol Lee (ISIE, 2024)

Enhancing Robot End-Effector Trajectory Tracking Using Virtual Force-Tracking Impedance Control. - Hamza Khan 002; Min Cheol Lee; Jeong Suh; Ryoonhan Kim (Adv. Intell. Syst., 2025)