@inproceedings{inproceedings135c96a9, title = {Mass sensitivy parameters and possibilities of new physics with the Pierre Auger Observatory}, author = {Peixoto, Carlos José Todero and Tridapalli, D. B. and Gouffon, Philippe and Albuquerque, Ivone Freire}, year = {2012}, publisher = {SBF}, booktitle = {XXXIII Encontro Nacional de Física de Partículas e Campos} }