@article{articlebcef5b23, title = {Identifying clouds over the Pierre Auger Observatory using infrared satellite data}, author = {Abreu, P. and Albuquerque, Ivone Freire da Mota e and Souza, Vitor de and Gouffon, Philippe and Peixoto, Carlos Jose Todero and Tridapalli, D B}, year = {2013}, doi = {10.1016/j.astropartphys.2013.09.004}, journal = {Astroparticle Physics} }