@conference { BDH*:2005,
	title = {Getting in Touch with a Cognitive Character},
	booktitle = {WHC 2005},
	year = {2005},
	pages = {440-445},
	author = {Bierz, T. and Peter Dannenmann and Hergenr{\"o}ther, K. and Bertram, M. and Bartel, H. and Gerik Scheuermann and Hans Hagen}
}
@inbook { WBJ*:2003,
	title = {Hierarchical Spline Approximations},
	booktitle = {Hierarchical and Geometrical Methods in Scientific Visualization},
	year = {2003},
	pages = {63-88},
	publisher = {Springer},
	organization = {Springer},
	address = {Berlin, Germany},
	author = {Wiley, D.F. and Bertram, M. and Jordan, B.W. and Bernd Hamann and Joy, K. and Max, N.L. and Gerik Scheuermann},
	editor = {Farin, G. and Bernd Hamann and Hans Hagen}
}
