1. Univ. of Colorado, Boulder, CO (United States)
2. Pacific Northwest National Lab. (PNNL), Richland, WA (United States); Technical Univ. of Munich (Germany)
3. Univ. of California, Santa Barbara, CA (United States)
4. Cornell Univ., Ithaca, NY (United States)
5. Univ. of California, Berkeley, CA (United States)
6. Pacific Northwest National Lab. (PNNL), Richland, WA (United States)
7. Stanford Univ., CA (United States); SLAC National Accelerator Lab., Menlo Park, CA (United States)
8. Tufts Univ., Medford, MA (United States)
9. Univ. of Oklahoma, Norman, OK (United States)
10. Dow Chemical Company, Midland, MI (United States)
11. Yale Univ., New Haven, CT (United States)
12. Argonne National Lab. (ANL), Argonne, IL (United States)
13. Oak Ridge National Lab. (ORNL), Oak Ridge, TN (United States)
14. Univ. of Wisconsin, Madison, WI (United States)
15. Harvard Univ., Cambridge, MA (United States)
16. Univ. of California, Riverside, CA (United States)
17. Shell International Exploration and Production, Houston, TX (United States)
18. Honeywell UOP, Des Plaines, IL (United States)
19. Dept. of Energy (DOE), Washington DC (United States). Office of Energy Efficiency and Renewable Energy
20. Dept. of Energy (DOE), Washington DC (United States). Office of Science. Basic Energy Sciences
21. SLAC National Accelerator Lab., Menlo Park, CA (United States)
22. Univ. of Michigan, Ann Arbor, MI (United States)
23. Trinity Univ., San Antonio, TX (United States)
24. Univ. of Virginia, Charlottesville, VA (United States)
25. California Institute of Technology (CalTech), Pasadena, CA (United States)
26. Illinois Inst. of Technology, Chicago, IL (United States); Argonne National Lab. (ANL), Argonne, IL (United States)
27. Carnegie Mellon Univ., Pittsburgh, PA (United States)
28. Northwestern Univ., Evanston, IL (United States)
29. Iowa State Univ., Ames, IA (United States); Ames Lab., Ames, IA (United States)
30. Pennsylvania State Univ., University Park, PA (United States)
31. Brookhaven National Lab. (BNL), Upton, NY (United States)
32. Lawrence Berkeley National Lab. (LBNL), Berkeley, CA (United States)
33. National Renewable Energy Lab. (NREL), Golden, CO (United States)