Dilepton production in pp and CC collisions with HADES I. Fröhlich, G. Agakishiev, C. Agodi, A. Balanda, G. Bellia, D. Belver, A. Belyaev, A. Blanco, M. Böhmer, J. L. Boyard et al. (95 more) Eur. Phys. J. A, 31 4 (2007) 831-835 Published online: 15 March 2007 DOI: 10.1140/epja/i2006-10253-y