Doubly charged clusters - neutral atom charge transfer: the role of the Coulombic repulsion C. Bréchignac, Ph. Cahuzac, B. Concina and J. Leygnier Eur. Phys. J. D, 16 1-3 (2001) 91-94 Published online: 15 September 2001 DOI: 10.1007/s100530170067