Searches for anisotropies in the arrival directions of the highest energy cosmic rays detected by the Pierre Auger Observatory - Aab, A.; Albuquerque, Ivone Freire da Mota e; Souza, Vitor de; Gouffon, Philippe; Prado, R. R.; Santos, Edivaldo Moura; Peixoto, Carlos Jose Todero (Astrophysical Journal, 2015)