DETERMINATION OF PROTON BEAM POLARIZATION AT HIGH ENERGIES BY MEASUREMENTS AFTER DECELERATION J. Bystricky, F. Lehar, A. de Lesquen, A. Penzo, L. Van Rossum, J.M. Fontaine, F. Perrot, G. Leleux et A. Nakach J. Phys. Colloques, 46 C2 (1985) C2-647-C2-654 DOI: 10.1051/jphyscol:1985280