Target thickness dependence of the Be(p,xn) neutron energy spectrum V. Rakopoulos, M. Lantz, P. Andersson, A. Hjalmarsson, A. Mattera, S. Pomp, A. Solders, J. Valldor-Blücher, D. Gorelov, H. Penttilä et al. (9 more) EPJ Web of Conferences, 66 (2014) 11032 Published online: 20 March 2014 DOI: 10.1051/epjconf/20146611032