1. I. R. Lapidus andJ. M. Shpiz:Phys. Rev.,138, B 178 (1965). In this paper, which was overlooked in the note (2), the process $$p\bar p \to \pi ^ + \pi ^ - $$ was studied only with the usual local formalism.
2. E. Jalla andG. Wataghin:Nuovo Cimento,39, 635 (1965).
3. G. Wataghin:Nuovo Cimento,30, 483 (1963);Annales Inst. Henry Poincaré, vol. 1, n. 1 (1964), p. 47.
4. G. R. Lynch, R. E. Foulks, G. R. Vallfleisch, S. Limentani, I. B. Shafer, M. L. Stevenson andN. Xuang: UCRL, 10633 (1963);
5. O. Czyzewski, B. Escoubes, Y. Goldschmidt-Clermont, M. Guinea-Moorhead, T. Hofmokl, R., Lewisch, D. R. O. Morrison, M. Schneeberger andS. De Unamuno:Proc. Sienna Intern. Conf. on Elementary Particles (October 1963), p. 271;T. Ferbel, A. Firestone, J. Sandweiss, H. D. Taft, M. Gailloud, T. W. Morris, A. H. Bachman, P. Baumel andR. M. Lea:Phys. Rev.,137 B 1250 (1965);