1. Schmiedekamp, C., Doyle, B.L., Gray, T.J., Gardner, R.K., Jamison, K.A., Richard, P.: Phys. Rev. A18, 1892 (1978)
2. Kauffman, R.K., McGuire, J.H., Richard, P., Moore, C.F.: Phys. Rev. A8, 1233 (1973)
3. Watson, R.L., Jenson, F.E., Chiao, T.: Phys. Rev. A10, 1230 (1974)
4. Proceedings of the 3rd Workshop on High-Energy Ion-Atom Collision Processes. Debrecen, August 1987. Berényi, D., Hock, G. (eds.). Lecture Notes in Physics 294. Berlin, Heidelberg, New York: Springer 1989
5. Rymuza, P., Sujkowski, Z., Carlen, M., Dousse, J.-Cl., Gasser, M., Kern, J., Perny, B., Rhême, Ch.: Proceedings of the 3rd Workshop on High-Energy Ion-Atom Collision Processes, Debrecen, August 1987. Berényi, D., Hock, G. (eds.). Lecture Notes in Physics 294, p. 500. Berlin, Heidelberg, New York: Springer 1988