1. Universitat Rovira i Virgili, Tarragona, Spain
2. University of Trento, Trento, Italy
3. Delft University of Technology, Delft, Netherlands
4. Nanyang Technological University, Singapore, Singapore
5. Osaka University, Osaka, Japan
6. University of Florida, Florida, FL, USA
7. Universidade do Vale do Rio dos Sinos, Vale do Rio dos Sinos, Brazil
8. University of Neuchatel, Neuchatel, Switzerland