1. Argonne National Lab. (ANL), Argonne, IL (United States)
2. Argonne National Lab. (ANL), Argonne, IL (United States); Illinois Institute of Technology, Chicago, IL (United States)
3. Illinois Institute of Technology, Chicago, IL (United States)
4. Massachusetts Inst. of Technology (MIT), Cambridge, MA (United States)
5. Westinghouse Electric Corp., Columbia, SC (United States)