M. Li, F. C. Langbein, R. R. Martin. Detecting Design Intent in Approximate CAD Models Using Symmetry. Computer-Aided Design, 42(3):183-201, 2010. [DOI:10.1016/j.cad.2009.10.001] [PDF] Detecting Design Intent in Approximate CAD Models Using Symmetry8th February 2010 in Design Intent Detection tagged publication