“…The experiment and the Monte Carlo simulated neutron flux results were found to be consistent. This is not surprising: FLUKA has been used in several studies and is validated by various experiments [33][34][35][36]. We matched the FLUKA data to experimental results obtained via fairly standard methodology of measurements of neutron fluxes using Mn activation foils as has been performed in multiple studies [23,21,22,43,42,41], and often around accelerators which have been used as a neutron source for therapy purposes [28,13,8,39,27].…”