Analytic Solution to Optimal Reconfigurations of Satellite Formation Flying in Circular Orbit under $J_2$ Perturbation. - Hancheol Cho; Sang-Young Park; Han-Earl Park; Kyu-Hong Choi (IEEE Trans. Aerosp. Electron. Syst., 2012)

Traction Performance Evaluation of the Electric All-Wheel-Drive Tractor. - Seung-Yun Baek; Seung-Min Baek; Hyeon-Ho Jeon; Wan-Soo Kim 002; Yeon-Soo Kim; Taeyong Sim; Kyu-Hong Choi; Soon-Jung Hong; Hyunggun Kim; Yong-Joo Kim (Sensors, 2022)