1. Pennsylvania State University, University Park, United States of America
2. Oak Ridge National Laboratory (ORNL), Oak Ridge, United States of America
3. Argonne National Laboratory (ANL), Lemont, United States of America
4. University of Illinois, Champaign, United States of America
5. Sandia National Laboratories, Champaign, United States of America
6. Virginia Tech, Blacksburg, United States of America
7. Advanced Micro Devices (AMD) Inc, Austin, United States of America