====== Contact ====== Prof.dr.ir. W.M.P. van der Aalst\\ Eindhoven University of Technology\\ Department of Mathematics and Computer Science (MF 7.103)\\ PO Box 513\\ NL-5600 MB Eindhoven\\ The Netherlands\\ \\ Phone: \\ +31 40 247.4295/2733/2290 \\ \\ E-mail:\\ w.m.p.v.d.aalst<AT>tue.nl \\