1. A. Martin: inStrong Interactions and High Energy Physics, ed.R. G. Moorhouse (London 1964).
2. For a survey of this work seeA. Martin:Analyticity and High-Energy Cross-Sections, CERN preprint of review talk given at theStony Brook Conference on High Energies (1966).
3. A. Martin:Nuovo Cimento,42 A, 930 (1966);44, 1219 (1966).
4. Y. S. Jin andA. Martin:Phys. Rev.,135, B 1369 (1964).
5. A. Martin:Nuovo Cimento,47, A, 265 (1967).