Gilles Diguglielmo Eric Durocher Philippe Kaplan Georg Sander Adrian Vasiliu Graph Layout for Workflow Applications with ILOG JViews. 362-363 2002 conf/gd/2002 Graph Drawing http://link.springer.de/link/service/series/0558/bibs/2528/25280362.htm db/conf/gd/gd2002.html#DiguglielmoDKSV02