VUV SPECTROSCOPY OF Ar9 + AND Kr9 + LOW ENERGY COLLISION WITH H2 M. DRUETTA, T. BOUCHAMA, S. MARTIN et J. DÉSESQUELLES J. Phys. Colloques, 49 C1 (1988) C1-365-C1-368 DOI: 10.1051/jphyscol:1988179