Polyhedral approximation and First Order Segmentation of Unstructured Point Sets. - Frank Isselhard; Guido Brunnett; Thomas Schreiber (Computer Graphics International, 1998)

Towards Automatic Segmentation in Reverse Engineering. - Guido Brunnett; Frank Isselhard; Thomas Schreiber (CAD, 2000)

Segmentation of Unstructured Point Sets Based on triangular Surface Approximations. - Frank Isselhard; Guido Brunnett; Thomas Schreiber (Int. J. Shape Model., 2000)