F. C. Langbein, B. I. Mills, A. D. Marshall, R. R. Martin. Recognizing Geometric Patterns for Beautification of Reconstructed Solid Models. Int. Conf. Shape Modelling and Applications, Genova, Italy, 7-11 May, 2001. [PDF] Recognizing Geometric Patterns for Beautification of Reconstructed Solid Models7th May 2001 in Beautification tagged presentation