1. Argonne National Lab. (ANL), Argonne, IL (United States)
2. Los Alamos National Lab. (LANL), Los Alamos, NM (United States)
3. Univ. of California, Berkeley, CA (United States)
4. MIT (Massachusetts Inst. of Technology), Cambridge, MA (United States)
5. Univ. of Minnesota, Minneapolis, MN (United States)
6. Stanford Univ., CA (United States)
7. Case Western Reserve Univ., Cleveland, OH (United States)
8. Univ. of Illinois, Urbana, IL (United States)
9. Univ. of California, Irvine, CA (United States)
10. Pacific Northwest National Lab. (PNNL), Richland, WA (United States)
11. Northwestern Univ., Evanston, IL (United States)
12. Carnegie Mellon Univ., Pittsburgh, PA (United States)
13. University of Maryland, College Park, MD (United States)
14. Arizona State Univ., Mesa, AZ (United States)
15. Brookhaven National Lab. (BNL), Upton, NY (United States)