Charged pion production in p+C collisions at 158 GeV/c beam momentum: Discussion G. Barr, O. Chvala, H.G. Fischer, M. Kreps, M. Makariev, C. Pattison, A. Rybicki, D. Varga and S. Wenig Eur. Phys. J. C, 49 4 (2007) 919-945 Published online: 27 January 2007 DOI: 10.1140/epjc/s10052-006-0166-6