[1] Ist Nazl Fis Nucl, Sez Genova, I-16146 Genoa, Italy
[2] George Washington Univ, Washington, DC USA
[3] Tech Univ Munich, Dept Phys, Garching, Germany
[4] Pusan Natl Univ, Dept Phys, Busan, South Korea
[5] Brookhaven Natl Lab, Dept Phys, Upton, NY 11973 USA
[6] Univ Roma Tor Vergata, Rome, Italy
[7] Ist Nazl Fis Nucl, Sez Roma Tor Vergata, Rome, Italy
[8] Thomas Jefferson Natl Accelerator Facil, Newport News, VA USA
[9] Old Dominion Univ, Dept Phys, Norfolk, VA 23529 USA
[10] Budker Inst Nucl Phys, Novosibirsk 630090, Russia
[11] Novosibirsk State Univ, Novosibirsk 630090, Russia
[12] Univ Roma La Sapienza, Dipartimento Fis, I-00185 Rome, Italy
[13] Univ Roma La Sapienza, Ist Nazl Fis Nucl, I-00185 Rome, Italy
[14] Indiana Univ, Sch Informat & Comp, Bloomington, IN USA
[15] Univ Nacl Autonoma Mexico, Inst Ciencias Nucl, Mexico City 04510, DF, Mexico
[16] Univ Glasgow, Sch Phys & Astron, SUPA, Glasgow G12 8QQ, Lanark, Scotland
[17] Inst Adv Simulat, Inst Kernphys, Julich, Germany
[18] Forschungszentrum Julich, Julich Ctr Hadron Phys, D-52425 Julich, Germany
[19] Univ Bern, Inst Theoret Phys, Albert Einstein Ctr Fundamental Phys, CH-3012 Bern, Switzerland
[20] Tech Univ Darmstadt, Inst Kernphys, Darmstadt, Germany
[21] GSI Helmholtzzentrum Schwerionenforsch GmbH, ExtreMe Matter Inst EMMI, Darmstadt, Germany
[22] Univ Edinburgh, Edinburgh, Midlothian, Scotland
[23] Univ Bonn, Helmholtz Inst Strahlen & Kernphys, Bonn, Germany
[24] Catholic Univ Amer, Washington, DC 20064 USA
[25] Univ Bonn, Bethe Ctr Theor Phys, Bonn, Germany
[26] Inst High Energy Phys, Beijing 100039, Peoples R China
[27] Johannes Gutenberg Univ Mainz, PRISMA Cluster Excellence, D-55122 Mainz, Germany
[28] Johannes Gutenberg Univ Mainz, Inst Kernphys, D-55122 Mainz, Germany
[29] Indiana Univ, Dept Phys, Bloomington, IN 47405 USA
[30] Indiana Univ, Ctr Explorat Energy & Matter, Bloomington, IN USA
[31] GSI Helmholtzzentrum Darmstadt, Helmholtz Inst Mainz, Darmstadt, Germany
[32] Univ Complutense, Dept Fis Teor 2, E-28040 Madrid, Spain
[33] Univ Bristol, HH Wills Phys Lab, Bristol BS8 1TL, Avon, England
[34] Norfolk State Univ, Norfolk, VA USA
[35] Petersburg Nucl Phys Inst, Gatchina, Russia
[36] Osaka Univ, Dept Phys, Toyonaka, Osaka 560, Japan
[37] Univ Munich, Munich, Germany
[38] Tech Univ Munich, Excellence Cluster Universe, Garching, Germany
[39] Univ Fed Pelotas, Inst Fis & Matemat, Pelotas, RS, Brazil