Recoil Directionality Studies in Two-Phase Liquid Argon TPC Detectors Matteo Cadeddu, Giovanni Batignani, Walter Marcello Bonivento, Bianca Bottino, Luigi Campajola, Mauro Caravati, Sergio Catalanotti, Corrado Cicalò, Alfredo Cocco, Giovanni Covone et al. (20 more) EPJ Web Conf., 164 (2017) 07036 Published online: 05 December 2017 DOI: 10.1051/epjconf/201716407036