Neutron background estimates in GESA A.C. Fernandes, M. Felizardo, T.A. Girard, A. Kling, A.R. Ramos, J.G. Marques, M.I. Prudêncio, R. Marques and F.P. Carvalho E3S Web of Conferences, 4 (2014) 03003 Published online: 22 December 2014 DOI: 10.1051/e3sconf/20140403003