[1] Argonne Natl Lab, Argonne, IL 60439 USA
[2] Univ Arkansas, Little Rock, AR 72204 USA
[3] Brookhaven Natl Lab, Upton, NY 11973 USA
[4] Univ Birmingham, Birmingham B15 2TT, W Midlands, England
[5] Univ Calif Berkeley, Berkeley, CA 94720 USA
[6] Univ Calif Davis, Davis, CA USA
[7] Univ Calif Los Angeles, Los Angeles, CA 90024 USA
[8] Carnegie Mellon Univ, Pittsburgh, PA 15213 USA
[9] Creighton Univ, Omaha, NE 68178 USA
[10] Joint Inst Nucl Res Dubna, Lab High Energy, Dubna, Russia
[11] Joint Inst Nucl Res Dubna, Particle Phys Lab, Dubna, Russia
[12] Univ Frankfurt, D-6000 Frankfurt, Germany
[13] Indiana Univ, Bloomington, IN 47405 USA
[14] Johns Hopkins Univ, Baltimore, MD 21218 USA
[15] Kent State Univ, Kent, OH USA
[16] Lawrence Berkeley Lab, Berkeley, CA USA
[17] MIT, Cambridge, MA 02139 USA
[18] Max Planck Inst Phys, D-80805 Munich, Germany
[19] Michigan State Univ, E Lansing, MI 48824 USA
[20] Moscow Phys Engn Inst, Moscow, Russia
[21] CUNY City Coll, New York, NY 10031 USA
[22] Ohio State Univ, Columbus, OH 43210 USA
[23] Penn State Univ, University Pk, PA 16802 USA
[24] Inst High Energy Phys, Protvino, Russia
[25] Purdue Univ, W Lafayette, IN 47907 USA
[26] Rice Univ, Houston, TX 77251 USA
[27] Univ Sao Paulo, BR-05508 Sao Paulo, Brazil
[28] SUBATECH, Nantes, France
[29] Univ Texas, Austin, TX 78712 USA
[30] Warsaw Univ, Warsaw, Poland
[31] Warsaw Univ Technol, PL-00661 Warsaw, Poland
[32] Univ Washington, Seattle, WA 98195 USA
[33] Wayne State Univ, Detroit, MI 48202 USA
[34] Yale Univ, New Haven, CT 06520 USA