@inproceedings{Prautzsch2001Triangular,
  Author = {Hartmut Prautzsch and Georg Umlauf},
  Title = {Triangular G<sup>k</sup>-Splines},
  Booktitle = {},
  Year = {2001},
  Note = {Interner Bericht Nr. 2001-8, Fakultät f{"u}r Informatik, Universität Karlsruhe, 2001}
}