1. Particle Data Group, R.L. Kelly et al., Review of Modern Physics 52, SI (1980).
2. R.J. Cashmore, Proc. of 19th Int. Conf. on High Energy Physics, p. 811 (Tokyo 1979 ).
3. c. R.J. Cashmore, Proc. of the VI Int. Conf. on Experimental Meson Spectroscopy, Brookhaven National Laboratory, April 25–26, 1980 (to be published in AIP Conference Proceedings, Subseries on Particles and Fields).
4. a. See Ref. lb.
5. G. Karl, Proc. of the 19th Int. Conf. on High Energy Physics, p. 135 (Tokyo 1979 ).