1. Indiana University & The Hong Kong Polytechnic University, Bloomington, IN, USA
2. Aarhus University, Aarhus, Denmark
3. Wright State University, Dayton, OH, USA
4. Carnegie Mellon University, Pittsburgh, PA, USA
5. University of Cincinnati, Cincinnati, OH, USA
6. Umeå University & University of Bergen, Umeå, Sweden
7. University of California, Irvine, Irvine, CA, USA
8. University of Siena, Siena, Italy