1. Shape representation using a generalized potential field model;Ahuja;IEEE Trans. Pattern Anal. Machine Intelligence,1997
2. Generating optimal topologies in structural design using homogenization method;Bendsoe;Comput. Methods Appl. Mech. Engrg.,1988
3. An integrated CAD system for design of heterogeneous objects;Bhashyam;Rapid Prototyping J.,2000
4. Biswas, A., Shapiro, V., 2001. Approximate distance fields for curves and surfaces. Technical Report SAL 2001-3, University of Wisconsin-Madison, Mechanical Engineering Department, SAL
5. Introduction to Implicit Surfaces;Bloomenthal,1997