1. For pp scattering we used the data from the last CERN experiment: G. Bellettini, G. Cocconi, A. N. Diddens, E. Lillethun, J. Pahl, J. P. Scanlon, J. Walters, A. M. Wetherell and P. Zanella: (private communication, to be published inPhys. Lett.).
2. We used the data from the Brookhaven and CERN experiments : for pp scatteringa) see ref. (1),b) W. Galbraith, E. W. Jenkins, T. F. Kycia, B. A. Leontic, R. H. Phillips, A. L. Read and R. Rubinstein :Report at the International Conference on,High-Energy Physics (Dubna, USSR, August 1964) ; for pp scattering S. J. Lindenbaum, W. A. Love, J. A. Niederer, S. Ozaki J. J. Russel and L. C. L. Yuan:Phys. Rev. Lett.,7, 185 (1962).
3. H. Lehmann:Nucl. Phys.,29, 300 (1964).
4. V. S. Barashenkov:Forts, d. Phys.,10, 205 (1962).
5. J. Hamilton and W. S. Woolcock:Rev. Mod. Phys.,35, 737 (1963).