1. Gesellschaft für Schwerionenforschung mbH, Planckstr. 1, D-64291 Darmstadt, Germany
2. Institut de Physique Nucléaire, IN2P3-CNRS et Université, F-91406 Orsay, France
3. M. Smoluchowski Institute of Physics, Jagiellonian University, Pl-30059 Kraków, Poland
4. Istituto di Scienze Fisiche, Università degli Studi and INFN, I-20133 Milano, Italy
5. Institute for Nuclear Research, Russian Accademy of Science, Ru-117312 Moscow, Russia
6. DAPNIA/SPhN, CEA/Saclay, F-91191 Gif-sur-Yvette, France
7. GANIL, CEA et IN2P3-CNRS, F-14076 Caen, France
8. IFJ-PAN, Pl-31342 Kraków, Poland
9. Dipartimento di Fisica e Astronomia dell'Università and INFN-LNS and Sez. CT, I-95123 Catania, Italy
10. Department of Physics and Astronomy and NSCL, MSU, East Lansing, MI 48824, USA
11. A. Sołtan Institute for Nuclear Studies, Pl-00681 Warsaw, Poland