In-medium ϕ meson width extracted from proton-nucleus collisions A. Polyanskiy, M. Hartmann, B. Kämpfer, Yu. T. Kiselev, V. K. Magas, E. Ya. Paryev, L. Roca, H. Schade and C. Wilkin EPJ Web of Conferences, 37 (2012) 08009 Published online: 06 December 2012 DOI: 10.1051/epjconf/20123708009