Participants:

• C. Bianco (ICRA, Phys. dept.  Univ of Rome)
• G.S. Bisnovatyi-Kogan (Inst. for Space Research, Russia)
• D. Boccaletti (Mathem. Dept., University of Rome "La Sapienza")
• J.G. Gao (Xinjiang Inst. of Technology, China)
• G. Ingrosso (Univ. of Lecce)
• A. Merloni (ICRA, Phys. dept. Univ of Rome)
• J. Salmonson (Lawrence Livermore Nation. Laborat., Univ. of California)
• R.Ruffini (ICRA, Phys. dept.  Univ. of Rome)
• She-Sheng Xue (ICRA, phys. dept. Univ. of Rome)
• L. Stella (Univ. of Milan, INFN)
• V. Torroni (ICRA, Phys. dept.  Univ of Rome)
• G.V. Vereshchagin (ICRANet)
• J.R. Wilson (Lawrence Livermore Nation. Laborat., Univ. of California)