Covering Simple Polygonal Regions by Ellipses. - Alon Efrat; Frank Hoffmann 002; Klaus Kriegel; Christof Schultz (EuroCG, 2000)

Geometric Algorithms for the Analysis of 2D-Electrophoresis Gels. - Alon Efrat; Frank Hoffmann 002; Klaus Kriegel; Christof Schultz; Carola Wenk (J. Comput. Biol., 2002)