Rational Parametrization of Canal Surface by 4 Dimensional Minkowski Pythagorean Hodograph Curves. - Hyeong In Choi; Doo Seok Lee (GMP, 2000)

Clifford Algebra, Spin Representation, and Rational Parameterization of Curves and Surfaces. - Hyeong In Choi; Doo Seok Lee; Hwan Pyo Moon (Adv. Comput. Math., 2002)

Clifford algebra, Lorentzian geometry, and rational parametrization of canal surfaces. - Hee Cheol Cho; Hyeong In Choi; Song-Hwa Kwon; Doo Seok Lee; Nam-Sook Wee (Comput. Aided Geom. Des., 2004)

A Path Planning Method Based on Theta-star Search for Non-Holonomic Robots. - Chien Van Dang; Heungju Ahn; Doo Seok Lee; Sang C. Lee (SCIS/ISIS, 2022)