TI - Measurements of the depth of maximum muon production and of its fluctuations in extensive air showers above 1.5 x '10 POT. 19' eV at the Pierre Auger Observatory PY - 2017 AU - Mallamaci, Manuela AU - Albuquerque, Ivone Freire da Mota e AU - Catalani, Fernando AU - Souza, Vitor de AU - Kemmerich, N. AU - Lang, R. G. AU - Prado, R. R. AU - Carvalho, W. Rodrigues de AU - Santos, Edivaldo Moura AU - Peixoto, Carlos Jose Todero T2 - International Cosmic Ray Conference - ICRC J2 - Proceedings of Science SN - 1824-8039 DO - 10.22323/1.301.0509 UR - https://doi.org/10.22323/1.301.0509 PP - Trieste PB - Scuola Internazionale Superiore di Studi Avanzati - SISSA VL - 301 SP - 509-1-509-8 ER -