1. University of Waterloo, Waterloo, Ontario, Canada
2. University of Pittsburgh, Pittsburgh, Pennsylvania, USA
3. Virginia Polytechnic Institute and State University, Blacksburg, Virginia, USA
4. Accenture Federal Services, Washington, District of Columbia;
5. Johns Hopkins University, Baltimore, Maryland
6. University of Florida, Gainesville, Florida, USA
7. CSIRO, Sydney, NSW, Australia
8. Georgia Institute of Technology, Atlanta, Georgia, USA
9. University of Alabama, Tuscaloosa, Alabama, USA
10. North Carolina State University, Raleigh, North Carolina, USA