Turning the Approximating Catmull-Clark Subdivision Scheme into a Locally Interpolating Surface Modeling Tool. - Johan Claes; Koen Beets; Frank Van Reeth; Andrei Iones; Anton Krupkin (Shape Modeling International, 2001)

A Corner-Cutting Scheme for Hexagonal Subdivision Surfaces. - Johan Claes; Koen Beets; Frank Van Reeth (Shape Modeling International, 2002)

A Mass Spring System Supporting 2D Modelling of 3D Components. - Koen Beets; Bjorn Geuns; Johan Claes; Frank Van Reeth (VMV, 2003)

A Subdivision Scheme to Model Surfaces with Spherelike Features. - Koen Beets; Johan Claes; Frank Van Reeth (WSCG (Full Papers), 2005)

Optimizing Mesh Construction for Quad/Triangle Schemes. - Koen Beets; Johan Claes; Frank Van Reeth (Computer Graphics International, 2006)

New techniques for subdivision modelling - Koen Beets (2006)