Eric Berberich Arno Eigenwillig Michael Hemmer Susan Hert Lutz Kettner Kurt Mehlhorn Joachim Reichel Susanne Schmitt Elmar Schömer Nicola Wolpert EXACUS: Efficient and Exact Algorithms for Curves and Surfaces. 155-166 2005 conf/esa/2005 ESA http://dx.doi.org/10.1007/11561071_16 db/conf/esa/esa2005.html#BerberichEHHKMRSSW05