@INCOLLECTION{wolter:07, AUTHOR="Wolter, F.-E.and Reuter, M. and Peinecke, N. ", BOOKTITLE="Encyclopedia of Computational Mechanics", EDITOR="E. Stein and R. de Borst and T.J.R. Hughes", TITLE="Geometric Modeling for Engineering Applications", VOLUME=1, CHAPTER=16, PUBLISHER="John Wiley and Sons", YEAR=2007 }