Topologically reliable approximation of composite Bézier curves. - Wonjoon Cho; Takashi Maekawa; Nicholas M. Patrikalakis (Comput. Aided Geom. Des., 1996)

Robust Tesselation of Trimmed Rational B-Spline Surface Patches. - Wonjoon Cho; Takashi Maekawa; Nicholas M. Patrikalakis; Jaime Peraire (Computer Graphics International, 1998)

Efficient and reliable methods for rounded-interval arithmetic. - Stephen L. Abrams; Wonjoon Cho; Chun-Yi Hu; Takashi Maekawa; Nicholas M. Patrikalakis; Evan C. Sherbrooke; Xiuzi Ye (Comput. Aided Des., 1998)

Approximate development of trimmed patches for surface tessellation. - Wonjoon Cho; Nicholas M. Patrikalakis; Jaime Peraire (Comput. Aided Des., 1998)

Topologically Reliable Approximation of Trimmed Polynomial Surface Patches. - Wonjoon Cho; Takashi Maekawa; Nicholas M. Patrikalakis; Jaime Peraire (Graph. Model. Image Process., 1999)

The Digital Ocean. - Nicholas M. Patrikalakis; Stephen L. Abrams; James G. Bellingham; Wonjoon Cho; K. P. Mihanetzis; Allan R. Robinson; Henrik Schmidt; Pubudu C. H. Wariyapola (Computer Graphics International, 2000)

Memory Analysis of Solid Model Representations for Heterogeneous Objects. - Todd R. Jackson; Wonjoon Cho; Nicholas M. Patrikalakis; Emanuel M. Sachs (J. Comput. Inf. Sci. Eng., 2002)

A dithering algorithm for local composition control with three-dimensional printing. - Wonjoon Cho; Emanuel M. Sachs; Nicholas M. Patrikalakis; Donald E. Troxel (Comput. Aided Des., 2003)

Modifying free-formed NURBS curves and surfaces for offsetting without local self-intersection. - H. Liu; Takashi Maekawa; Nicholas M. Patrikalakis; Emanuel M. Sachs; Wonjoon Cho (Comput. Aided Des., 2004)