| Principal Investigator: Piergiorgio Picozza |
| Co-Principal Investigator: Arkady M. Galper |
| Technical Coordinator: Guido Castellini |
| Analysis Coordinator: Mirko Boezio |
INSTITUTIONS: |
ITALY
 | University of Rome Tor Vergata, Physics Department |
 | University of Bari, Physics Department |
 | University of Florence, Physics Department |
 | University of Naples, Physics Department |
 | University of Trieste, Physics Department |
 | INFN, National Institute of Nuclear Physics |
 | IFAC – CNR Florence |
RUSSIA
 | Cosmic Rays Laboratory, Moscow Engineering and Physics Institute, Moscow |
 | Laboratory of Solar and Cosmic Ray Physics, P.N. Lebedev Physical Institute Academy of Sciences, Moscow |
 | Ioffe Physical Technical Institute, St. Petersburg |
GERMANY
 | Physics Department of Siegen University |
SWEDEN
 | Royal Institute of Technology, Stockholm |