Experimental plan of Σp scatterings at J-PARC K. Miwa, R. Honda, Y. Matsumoto, H. Kanda, H. Tamura, M. Ieiri and J-PARC P40 collaboration EPJ Web of Conferences, 20 (2012) 05001 Published online: 10 February 2012 DOI: 10.1051/epjconf/20122005001