Electron-impact detachment from S- K. Fritioff, J. Sandström, D. Hanstorp, F. Hellberg, A. Ehlerding, M. Larsson, G. F. Collins, D. J. Pegg, H. Danared and A. Källberg Eur. Phys. J. D, 27 1 (2003) 23-26 Published online: 29 July 2003 DOI: 10.1140/epjd/e2003-00226-2