Conception of a New Recoil Proton Telescope for Real-Time Neutron Spectrometry in Proton-Therapy Rodolphe Combe, Nicolas Arbor, Ziad el Bitar, Stéphane Higueret and Daniel Husson EPJ Web Conf., 170 (2018) 09001 Published online: 10 January 2018 DOI: 10.1051/epjconf/201817009001