@conference {213,
	title = {Generalized swap operation for tetrahedrizations},
	booktitle = {Scientific Visualization: Advanced Concepts},
	year = {2010},
	publisher = {Schloss Dagstuhl{\textendash}Leibniz Center for Informatics},
	organization = {Schloss Dagstuhl{\textendash}Leibniz Center for Informatics},
	author = {Burkhard Lehner and Bernd Hamann and Georg Umlauf},
	editor = {H.~Hagen}
}
@conference {183,
	title = {Geometric properties of the adaptice Delaunay tessellation},
	booktitle = {Mathematical Methods of Curves and Surfaces, Tondsberg 2008},
	year = {2010},
	author = {Tom Bobach and Alexandru Constantiniu and Paul Steinmann and Georg Umlauf},
	editor = {D{\ae}hlen, M. and Floater, M.S. and Lyche, T. and Merrien, J.-L. and Morken, K. and Schumaker, L.L.}
}
@article {204,
	title = {A G^1 and a G^2 subdivision scheme for trinagular nets},
	journal = {International Journal on Shape Modelling},
	volume = {6},
	year = {2000},
	pages = {21-35},
	author = {Hartmut Prautzsch and Georg Umlauf}
}
@conference {221,
	title = {Gaussian and mean curvature of subdivision surfaces},
	booktitle = {The Mathematics of Surfaces IX},
	year = {2000},
	author = {J{\"o}rg Peters and Georg Umlauf},
	editor = {R.~Cipolla and R.~Martin}
}
@article {205,
	title = {A G^2 subdivision algorithm},
	journal = {Computing},
	volume = {13},
	year = {1998},
	pages = {217-224},
	author = {Hartmut Prautzsch and Georg Umlauf}
}
