Scott E. Dillard Vijay Natarajan Gunther H. Weber Valerio Pascucci Bernd Hamann Topology-Guided Tessellation of Quadratic Elements. 195-211 2009 19 Int. J. Comput. Geometry Appl. 2 http://dx.doi.org/10.1142/S0218195909002903 db/journals/ijcga/ijcga19.html#DillardNWPH09