GEM detector performance with innovative micro-TPC readout in high magnetic field I. Garzia, M. Alexeev, A. Amoroso, R. Baldini Ferroli, M. Bertani, D. Bettoni, F. Bianchi, A. Calcaterra, N. Canale, M. Capodiferro et al. (43 more) EPJ Web Conf., 170 (2018) 01009 Published online: 10 January 2018 DOI: 10.1051/epjconf/201817001009