[1] Fermilab Natl Accelerator Lab, Batavia, IL 60510 USA
[2] IIT, Div Phys, Chicago, IL 60616 USA
[3] CERN, CH-1211 Geneva 23, Switzerland
[4] Univ Wisconsin, Dept Phys, Madison, WI 53706 USA
[5] Tel Aviv Univ, IL-69978 Tel Aviv, Israel
[6] Rutherford Appleton Lab, Didcot OX11 0QX, Oxon, England
[7] Indiana Univ, Dept Phys, Bloomington, IN 47405 USA
[8] Brookhaven Natl Lab, Upton, NY 11973 USA
[9] Michigan State Univ, E Lansing, MI 48824 USA
[10] Univ Geneva, DPNC, CH-1211 Geneva 4, Switzerland
[11] Jefferson Lab, Newport News, VA 23606 USA
[12] Univ Mississippi, University, MS 38677 USA
[13] Columbia Univ, Nevis Lab, Irvington, NY 10533 USA
[14] Univ Calif Los Angeles, Los Angeles, CA 90095 USA
[15] Univ Calif Berkeley, Lawrence Berkeley Lab, Berkeley, CA 94720 USA
[16] No Illinois Univ, De Kalb, IL 60115 USA
[17] Univ Illinois, Urbana, IL 61801 USA
[18] Princeton Univ, Dept Astrophys Sci, Princeton, NJ 08544 USA
[19] Oak Ridge Natl Lab, Oak Ridge, TN 37831 USA
[20] Russian Acad Sci, Inst Math, Novosibirsk 630090, Russia
[21] Argonne Natl Lab, Argonne, IL 60439 USA
[22] Univ Calif Davis, Davis, CA 95616 USA
[23] Univ Calif Riverside, Riverside, CA 92521 USA
[24] Cornell Univ, Newman Lab Nucl Studies, Ithaca, NY 14853 USA
[25] Muons Inc, Batavia, IL 60510 USA
[26] Univ Chicago, Chicago, IL 60637 USA
[27] Univ Groningen, Kernfys Versneller Inst, NL-9747 AA Groningen, Netherlands
[28] Pohang Univ Sci & Technol, Pohang, South Korea
[29] Northwestern Univ, Dept Phys & Astron, Evanston, IL 60208 USA
[30] Osaka Univ, Osaka 567, Japan
[31] Univ Oxford, Oxford, England
[32] Univ Hawaii, Dept Phys, Honolulu, HI 96822 USA
[33] Princeton Univ, Joseph Henry Labs, Princeton, NJ 08544 USA
[34] Boston Univ, Boston, MA 02215 USA
[35] SUNY Stony Brook, Dept Phys & Astron, Stony Brook, NY 11790 USA
[36] KEK, High Energy Accelerator Res Org, Tsukuba, Ibaraki 305, Japan
[37] Univ Iowa, Iowa City, IA 52242 USA
[38] Univ Calif Berkeley, Berkeley, CA 94720 USA
[39] Forschungszentrum Karlsruhe, D-76021 Karlsruhe, Germany
[40] DESY Zeuthen, Zeuthen, Germany
[41] Budker Inst Nucl Phys, Novosibirsk 630090, Russia
[42] Tech X Corp, Boulder, CO 80301 USA
[43] Iowa State Univ, Ames, IA 50011 USA
[44] Fairfield Univ, Fairfield, CT 06430 USA
[45] Univ Cincinnati, Cincinnati, OH 45221 USA
[46] Univ Calif Berkeley, Lawrence Berkeley Lab, Berkeley, CA 94720 USA