Neutron streaming studies along JET shielding penetrations Ion E. Stamatelatos, Theodora Vasilopoulou, Paola Batistoni, Barbara Obryk, Sergey Popovichev, Jonathan Naish and JET contributors EPJ Web Conf., 153 (2017) 07028 Published online: 25 September 2017 DOI: 10.1051/epjconf/201715307028