Arno Eigenwillig Lutz Kettner Elmar Schömer Nicola Wolpert Exact, efficient, and complete arrangement computation for cubic curves. 36-73 2006 35 Comput. Geom. 1-2 http://dx.doi.org/10.1016/j.comgeo.2005.10.003 db/journals/comgeo/comgeo35.html#EigenwilligKSW06