Affiliation: | 1.Graz University of Technology, Graz, Austria ;2.Saarland University, Saarbrücken, Germany ;3.Université Libre de Bruxelles, Brussels, Belgium ;4.University of Bremen, Bremen, Germany ;5.DFKI GmbH, Bremen, Germany ;6.NICTA, Sydney, Australia ;7.Carnegie Mellon University, Pittsburgh, USA ;8.CNRS, IRISA, Rennes, France ;9.Johannes-Kepler-University Linz, Linz, Austria ; |