1. For a complete description of the set-up, seeV. Alles-Borelli, M. Bernardini, D. Bollini, E. Fiorentino, P. L. Frabetti, T. Massam, L. Monari, P. Palmonari, F. Zetti andA. Zichichi:An experimental set-up to study charged final states from the e+e− interaction, presented at theLVI Annual Conference of the Italian Physical Society, Venice, 28 October–3 November 1970.
2. S. Tazzari:Considerations on a luminosity monitor at ADONE, LNF-67/23 (24/3/1967).
3. M. Gourdin andA. Martin: CERN preprint TH 4804, (1962). See alsoM. Gourdin:Diffusion des électrons de haute energie (Paris, 1966).
4. S. Tavernier: Thèse de doctorat de III cycle, Orsay RI 68/7.
5. V. Alles-Borelli, M. Bernardini, D. Bollini, P. L. Brunini, E. Fiorentino, T. Massam, L. Monari, F. Palmonari andA. Zichichi:Lett. Nuovo Cimento,2 A, 376 (1971).