@conference {181,
	title = {Comparison of Voronoi based scatterd data interpolation schemes},
	booktitle = {Proceedings of the Internationl Conference on Visualization, Imaging and Image Processing},
	year = {2006},
	author = {Tom Bobach and Martin Bertram and Georg Umlauf},
	editor = {J.J.~Villanueva}
}
@conference {208,
	title = {Issues and implementation of C^1 and C^2 natural neighbor interpolation},
	booktitle = {Advances in Visual Computing. Part II},
	year = {2006},
	author = {Tom Bobach and Martin Bertram and Georg Umlauf},
	editor = {G.~Bebis et al.}
}
