Theoretical study of energy transfer in Rb(7S) + Rb(5S) and Rb(5D) + Rb(5S) collisions K. Orlovsky, V. Grushevsky and A. Ekers Eur. Phys. J. D, 12 1 (2000) 133-146 Published online: 15 October 2000 DOI: 10.1007/s100530070050