Biblio
 
 (2007).  Normals of subdivision surfaces and their control polyhedra.  
Computer Aided Geometric Design. 24, 112-116.
 SubSurfContrPoly.pdf (272.28 KB)
 
 (2005).  On normals and control nets.  
(Martin, R., Bez H., & M. 233-239 S. pages =, Ed.).Mathematics of Surfaces XI.  
 NormalsControlNets.pdf (117.42 KB)
 
 (2001).  Computing curvature bounds for bounded curvature subdivision.  
Computer Aided Geometric Design. 18, 455-462.
 CurvatBnd.pdf (179.48 KB)
 
 (2000).  Gaussian and mean curvature of subdivision surfaces.  
(Cipolla, R., & Martin R., Ed.).The Mathematics of Surfaces IX.  
 SubCurvat.pdf (112.52 KB)

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