Systematic Isotropy Analysis of a Mobile Robot with Three Active Caster Wheels. - Sungbok Kim; Ilhwa Jeong; Sanghyup Lee (ICIC (1), 2007)

Mobile Robot Velocity Estimation Using a Regular Polygonal Array of Optical Flow Sensors. - Sungbok Kim; Ilhwa Jeong; Sanghyup Lee (ICIC (3), 2007)

Systematic Isotropy Analysis of Caster Wheeled Mobile Robots with Steering Link Offset Different from Wheel Radius. - Sungbok Kim; Ilhwa Jeong (ICRA, 2007)