Test of Fibre Bragg Gratings samples under High Fast Neutrons Fluence G. Cheymol, L. Remy, A. Gusarov, D. Kinet, P. Mégret, G. Laffont, T. Blanchet, A. Morana, E. Marin and S. Girard EPJ Web Conf., 170 (2018) 04004 Published online: 10 January 2018 DOI: 10.1051/epjconf/201817004004