1. Dept. of Mathematical Sciences 'G.L. Lagrange', Politecnico di Torino, Italy
2. Dep. of Learning in Engineering Science, KTH Royal Institute of Technology, Sweden
3. Faculty of Engineering Science, KU Leuven, Belgium
4. Center for Advanced Technological and Environmental Training, Karlsruhe Institute of Technology, Germany
5. School of Engineering, Trinity College Dublin, Ireland
6. Zentrum für Information und Beratung, Karlsruhe Institute of Technology, Germany