Atmospheric effects on extensive air showers observed with the surface detector of the Pierre Auger Observatory
Badagnani, Daniel Omar; Dova, María Teresa; Gómez Albarracín, Flavia Alejandra; Hansen, Patricia María; Mariazzi, Analisa Gabriela; Moreno, Juan Cruz; Sciutto, Sergio Juan; Tarutina, Tatiana; Tueros, Matías Jorge; Wahlberg, Hernán Pablo; The Pierre Auger Collaboration (2009)