Your search returned the following document:

1. An Adaptable and Extensible Geometry Kernel
   Susan Hert, Michael Hoffmann, Lutz Kettner, Sylvain Pion, and Michael Seel
   In: Proceedings of the 5th International Workshop on Algorithm Engineering (WAE-01), Aarhus, Denmark, August 28 - 30, 2001, 2001, 79-90