%0 conference lecture %@ %A Bisling, P., Ong, K., Neidhart, B., Weitkamp, C. %D 2000 %J Resonance Ionization Spectroscopy, RIS-2000, 10th International Symposium %T Which Isotope Effects Can Be Observed in Heavy Rydberg Atoms Using Resonance Ionization Mass Spectroscopy ? %U %X