1. University of Calgary, Canada, yingxu@ucalgary.ca
2. University of Manitoba, Canada
3. Brown University, USA
4. California State University, Sacramento, USA
5. University of Regina, Canada
6. University of California, Irvine, USA
7. University of Illinois, Chicago, USA
8. University of Alberta, Canada
9. Stanford University, USA
10. University of California, Berkeley, USA
11. London South Bank University, UK