Figure 4From: First steps towards a fast-neutron therapy planning programNeutron and Photon Spectrum. Neutron and photon spectrum with total particle fluence rate of 3.2 · 108 cm-2s-1 and 2.9 · 108 cm-2s-1, respectively; neutron spectrum measured with BSS [9]; photon spectrum calculated with MCNP by [38].Back to article page