@inproceedings{KPV07, Author = {Bertrand Klimmek and Hartmut Prautzsch and Nikolaus Vahrenkamp}, Title = {Shadow Metamorphosis}, Booktitle = {Proceedings of the Dagstuhl conference on geometric modelling 2005, Computing suppl., 2007}, Year = {2007}, Editor = {Gerald Farin and Stefanie Hahmann and Guido Brunnet}, Pages = {325-–335} }