1. W. Betz, G. Soff, B. Müller, W. Greiner, Phys. Rev. Letters37, 1046 (1976)
2. J.Greenberg, H. Bokemeyer, H.Emling, E.Grosse, D.Schwalm, F.Bosch, Impact parameter dependence of vacancy production in strongly bound quasimolecular states of heavy collision systems, preprint
3. See e.g. the review article: J. Briggs, Rep. Prog. Phys.3, 217 (1976)
4. W. Meyerhof, Phys. Rev. Letters31, 1341 (1973)
5. J. Greenberg, H. Bokemeyer, H. Emling, E.Grosse, D. Schwalm, H. J.Wollersheim, Abstract of Pap. to the X Int. Conf. on the Physics of Electronic and Atomic Collisions, Paris (1977), p.160