Author affiliations
1 Dipartimento di Fisica, Università di Milano and INFN Milano, via Celoria 16, I-20133 Milano, Italy
2 Laboratori Nazionali del Gran Sasso, SS 17bis Km 18+910, I-67010 Assergi (AQ), Italy
3 Physics Department, Robeson Hall, Virginia Polytechnic Institute and State University, Blacksburg, VA 24061-0435, USA
4 Department of Physics, Princeton University, Jadwin Hall, Washington Road, Princeton, NJ 08544-0708, USA
5 Astroparticule et Cosmologie APC, 10 rue Alice Domon et Léonie Duquet, 75205 Paris cedex 13, France
6 Department of Chemical Engineering, Princeton University, Engineering Quadrangle, Princeton, NJ 08544-5263, USA
7 Dipartimento di Fisica, Università di Genova and INFN Genova, via Dodecaneso 33, I-16146 Genova, Italy
8 Technische Universität München, James Franck Strasse E15, D-85747 Garching, Germany
9 St. Petersburg Nuclear Physics Institute, Gatchina, Russia
10 NRC Kurchatov Institute, Kurchatov Sq. 1, 123182 Moscow, Russia
11 JINR, Joliot Curie str. 6, 141980 Dubna, Russia
12 Max-Planck-Institut für Kernphysik, Saupfercheckweg 1, D-69117 Heidelberg, Germany
13 KFKI-RMKI, 1121 Budapest, Hungary
14 Institute of Physics, Jagiellonian University, ul. Reymonta 4, PL-30059 Krakow, Poland
15 Dipartimento di Chimica, Università di Perugia and INFN Perugia, via Elce di Sotto 8, I-06123 Perugia, Italy
16 Physics Department, University of Massachusetts, Amherst, MA 01003, USA
17 Institut für Experimentalphysik, Universität Hamburg, 22761 Hamburg, Germany
18 Physics Department, Lomonosov Moscow State University, 119899, Moscow, Russia
19 Institute for Nuclear Research, 03680 Kiev, Ukraine
20 Physics Department, University of Houston, Houston, TX 77204, USA
21 Physics and Astronomy Department, University of California Los Angeles, Los Angeles, CA 90095, USA
