1. D. Bailin:Weak Interactions (Sussex University, Sussex, 1977), Chapt. 5.
2. See, for example, the review byE. L. Berger:Proceedings of the Second International Conference on the Intersections of Particle and Nuclear Physics, edited byD. F. Geesaman (American Institute of Physics, New York, N.Y., 1986), p. 165.
3. P. B. Siegel, W. B. Kaufmann andW. R. Gibbs:Phys. Rev. C,31, 2184 (1985).
4. See, for example, the review byR. H. Dalitz: inNuclear Physics, edited byC. de Witt andV. Gillet (Gordon and Breach, New York, N.Y., 1969), p. 701.
5. A. J. Buras:Nucl. Phys. A,479, 399c (1988).