@inproceedings{Roettger2004Convexification, title = {Convexification of Unstructured Grids}, author = {R{\"o}ttger, Stefan and Guthe, Stefan and Schieber, Andreas and Ertl, Thomas}, booktitle = {Proc. Vision, Modeling and Visualization ({VMV})}, organization = {Eurographics}, pages = {283--292}, month = {Nov}, year = {2004} }