Neutron spectrometry from thermal energies to GeV with single-moderator instruments R. Bedogni, J. M. Gómez-Ros, D. Bortot, A. Pola, M. V. Introini, A. Esposito, A. Gentile, G. Mazzitelli and B. Buonomo Eur. Phys. J. Plus, 130 2 (2015) 24 Published online: 10 February 2015 DOI: 10.1140/epjp/i2015-15024-6