Construction and tests of an in-beam PET demonstrator (LAPD) for hadrontherapy beam ballistic controlS. Binet, A. Bongrand, E. Busato, P. Force, C. Guicheney, C. Insa, D. Lambert, M. Magne, F. Martin, H. Perrin, F. Podlyski, A. Rozes and G. MontarouEPJ Web Conf., 170 (2018) 09008DOI: https://doi.org/10.1051/epjconf/201817009008