Extended subdivision surfaces: Building a bridge between NURBS and Catmull-Clark surfaces. - Kerstin Müller 001; Lars Reusche; Dieter W. Fellner (ACM Trans. Graph., 2006)

Dinus: Double insertion, nonuniform, stationary subdivision surfaces. - Kerstin Müller 001; Christoph Fünfzig; Lars Reusche; Dianne Hansford; Gerald E. Farin; Hans Hagen (ACM Trans. Graph., 2010)