Parity non-conservation in proton-proton elastic scattering V. R. Brown, B. F. Gibson, J. A. Carlson and R. Schiavilla Eur. Phys. J. A, 18 2-3 (2003) 289-291 Published online: 22 October 2003 DOI: 10.1140/epja/i2002-10218-2