1. See, for instance,J. B. Warren, Editor:Nuclear and Particle Physics at Intermediate Energy, NATO Advanced Study, Vol.15, Series B (New York, N. Y., 1976);G. Fiorentini andG. Torelli, Editors:Proceedings of the First International School of Physics of Exotic Atoms, Erice, 1977, to appear.
2. L. C. Biedenharn andP. J. Brussaard:Coulomb Excitation (Oxford, 1965).
3. H. A. Bethe andM. Leon:Phys. Rev.,127, 636 (1962).
4. G. Kodosky andM. Leon:Nuovo Cimento,1 B, 41 (1971);R. O. Mueller, V. W. Hughes, H. Rosenthal andC. S. Wu:Phys. Rev. A,11, 1175 (1975);G. Carboni andG. Fiorentini:On the collision quenching of the 2S state of muonic hydrogen, to be published inNuovo Cimento.
5. H. Anderhub, F. Kottmann, H. Hofer, P. Le-Coultre, D. Makowiecki, O. Pitzurra, B. Sapp, P. G. Seiler, P. Schrager, N. Wälchl andP. Wolff:Phys. Lett.,60 B, 273 (1976).