Central exclusive diffractive production as a spin-parity analyser: from hadrons to Higgs A. B. Kaidalov, V. A. Khoze, A. D. Martin and M. G. Ryskin Eur. Phys. J. C, 31 3 (2003) 387-396 Published online: 24 October 2003 DOI: 10.1140/epjc/s2003-01371-5