[1] Victoria Research Laboratory, NICTA, Australia
[2] LMU, Munich, Germany
[3] Clausthal University of Technology, Germany
[4] University of Birmingham, United Kingdom
[5] Universite Catholique de Louvain, Belgium
[6] Delft University of Technology, Netherlands
[7] University of the Negev, Israel
[8] University of Novi Sad, Serbia
[9] University College Dublin, Ireland
[10] University of Waikato, New Zealand
[11] Carnegie Mellon University, United States
[12] University of Exeter, United Kingdom