Stability and fragmentation processes of highly charged sodium clusters G. E. Ntamack, F. Chandezon, B. Manil, H. Lebius, S. Tomita, C. Guet, M. G. Kwato Njock and B. A. Huber Eur. Phys. J. D, 24 1-3 (2003) 153-156 Published online: 03 July 2003 DOI: 10.1140/epjd/e2003-00140-7