Dimensionality Paradigm (C. M. Hoffmann)

A Dimensionality Paradigm for Surface Interrogations.
Computer-Aided Geometric Design 7, 1990, 517--532.

Algebraic and Numerical Techniques for CAGD.
in Computations of Curves and Surfaces, W. Dahmen, M. Gasca, C. Micchelli, eds., NATO ASI Series C, Vol. 307, Kluwer Academic, London 1990, 499--528.

Eliminating Extraneous Solutions in Curve and Surface Operations.
Intl. J. Comp. Geometry Applic. 1, 1991, 47--66; (with P. Vermeer).

How to Compute Offsets Without Self-Intersection.
Proc. SPIE Conf. Curves and Surfaces in Computer Vision and Graphics, Intl. Soc. for Optical Engr., Vol 1610, 1991, 76--87; (with C.-S. Chiang and R. Lynch).

Fundamental Techniques Geometric and Solid Modeling.
in Advances in Control and Dynamics, Vol. 48, C.T. Leondes, ed., Academic Press, 1992, 101--165; (with G.~Vanecek).

Curvature Computations on Surfaces in n-Space.
Mathematical Modelling and Numerical Analysis 26, 1992, 95--112; (w. J.-H. Chuang).

On Projections in Geometric Design.
Proc 1992 Intl Workshop on Mathematics Mechanization, Beijing, China, 168--180.