Minimum-Zone Form Tolerance Evaluation Using Rigid-Body Coordinate Transformation. - Dawit H. Endrias; Hsi-Yung Feng (J. Comput. Inf. Sci. Eng., 2003)

An accurate and efficient algorithm for determining minimum circumscribed circles and spheres from discrete data points. - Hsi-Yung Feng; Dawit H. Endrias; M. Abu Taher; Hao Song 009 (Comput. Aided Des., 2013)