1. Brookhaven National Laboratory, Upton, NY, USA
2. Pacific Northwest National Laboratory, Richland, WA, USA
3. Lawrence Berkeley National Laboratory, Berkeley, CA, USA
4. Sandia National Laboratories, Albuquerque, NM, USA
5. Argonne National Laboratory, Lemont, IL, USA
6. Oak Ridge National Laboratory, Oak Ridge, TN, USA
7. Lawrence Livermore National Laboratories, Livermore, CA, USA
8. ETH Zurich, Zurich, Switzerland
9. RIKEN Center for Computational Science, Kobe, Japan
10. Tokyo Institute of Technology, Tokyo, Japan
11. University of Oregon, Eugene, OR, USA
12. Los Alamos National Laboratory, Los Alamos, NM, USA