1. Hodges, R.V., Lee, L.C., Moseley, J.T.: J. Chem. Phys.72, 2998 (1980)
2. Smith, G.P., Cosby, P.C., Moseley, J.T.: J. Chem. Phys.67, 3818 (1977)
3. Keesee, R.G., Castleman Jr., A.W.: Structure of solvated cluster ions, Maier, J.P. (ed.), Ion and cluster ion spectroscopy and structure, Amsterdam: Elsevier 1989
4. McDaniel, E.W., Mason, E.A.: The mobility and diffusion of ions in gases, New York: Wiley 1973
5. Keesee, R.G., Lee, N., Castleman Jr., A.W.: J. Chem. Phys.73, 2195 (1980)