Controller design for a Stewart platform using small workspace characteristics. - Se-Han Lee; Jae-Bok Song; Woo Chun Choi; Daehie Hong (IROS, 2001)

Workspace and Force-Moment Transmission of a Variable Arm Type Parallel Manipulator. - Se-Han Lee; Jae-Bok Song; Woo Chun Choi; Daehie Hong (ICRA, 2002)