GINGER: A feasibility study Angela D. V. Di Virgilio, Jacopo Belfi, Wei-Tou Ni, Nicolo Beverini, Giorgio Carelli, Enrico Maccioni and Alberto Porzio Eur. Phys. J. Plus, 132 4 (2017) 157 Published online: 10 April 2017 DOI: 10.1140/epjp/i2017-11452-6