A beam monitor based on MPGD detectors for hadron therapy P. R. Altieri, D. Di Benedetto, G. Galetta, R. A. Intonti, A. Mercadante, S. Nuzzo and P. Verwilligen EPJ Web Conf., 174 (2018) 01011 Published online: 21 February 2018 DOI: 10.1051/epjconf/201817401011