1. Pacific Northwest National Lab. (PNNL), Richland, WA (United States)
2. Lawrence Berkeley National Lab. (LBNL), Berkeley, CA (United States)
3. National Renewable Energy Lab. (NREL), Golden, CO (United States)
4. U.S. Dept. of Energy, Washington, D.C. (United States)
5. National Institute of Science and Technology, Gaithersburg, MD (United States)
6. TIAX, LLC, Cambridge, MA (United States)