@INCOLLECTION{wolter:04, AUTHOR="Wolter, F.-E. and Peinecke, N. and Reuter, M.", BOOKTITLE="Encyclopedia of Computational Mechanics", EDITOR="E. Stein and R. de Borst and T.J.R. Hughes", TITLE="Geometric Modeling of Complex Shapes and Engineering Artifacts", VOLUME=1, CHAPTER=16, PAGES="475--495", PUBLISHER="John Wiley and Sons", YEAR=2004 }