Optimal design of 6 DOF parallel manipulators using three point coordinates. - Sung-Gaun Kim; Jeha Ryu (IROS, 2001)

A closed-form solution to the direct kinematics of nearly general parallel manipulators with optimally located three linear extra sensors. - Hian A. Bonev; Jeha Ryu; Sung-Gaun Kim; Sun-Kyu Lee (IEEE Trans. Robotics Autom., 2001)

New dimensionally homogeneous Jacobian matrix formulation by three end-effector points for optimal design of parallel manipulators. - Sung-Gaun Kim; Jeha Ryu (IEEE Trans. Robotics Autom., 2003)

Complete parameter identification of parallel manipulators with partial pose information using a new measurement device. - Abdul Rauf; Sung-Gaun Kim; Jeha Ryu (Robotica, 2004)

Task-based and stable telenanomanipulation in a nanoscale virtual environment. - Sung-Gaun Kim; Metin Sitti (IEEE Trans Autom. Sci. Eng., 2006)