1. Fermi National Accelerator Lab. (FNAL), Batavia, IL (United States)
2. Massachusetts Inst. of Technology (MIT), Cambridge, MA (United States)
3. Univ. of Washington, Seattle, WA (United States)
4. Univ. of Illinois, Chicago, IL (United States)
5. Microsoft Corporation, Redmond, WA (United States)
6. European Organization for Nuclear Research (CERN), Geneva (Switzerland)