| G. Franchetti, | GSI, Darmstadt, Germany |
| S. Rambaldi, | Bologna University, Italy |
| G. Turchetti, | Bologna University, Italy |
| A. Bazzani, | Bologna University, Italy |
| A. Orzhekhovskaya, | GSI, Darmstadt, Germany |
| C. Benedetti, | Bologna University, Italy |
last update March, 7th 2012