How to get access to long range states of highly excited molecules M.-L. Almazor, O. Dulieu, M. Elbs, E. Tiemann and F. Masnou-Seeuws Eur. Phys. J. D, 5 2 (1999) 237-242 Published online: 15 February 1999 DOI: 10.1007/s100530050251