Directional offset of a 3D curve. - Hayong Shin; Su K. Cho (Symposium on Solid Modeling and Applications, 2002)

Directional Offset of a Spatial Curve for Practical Engineering Design. - Hayong Shin; Seock K. Yoo; Su K. Cho; Won H. Chung (ICCSA (3), 2003)

An integrated CAPP/CAM system for stamping die pattern machining. - Hayong Shin; Gustav J. Olling; Yun C. Chung; Bo Hyoung Kim; Su K. Cho (Comput. Aided Des., 2003)