@article{article9b0c6fca, title = {An indication of anisotropy in arrival directions of ultra-high-energy cosmic rays through comparison to the flux pattern of extragalactic gamma-ray sources}, author = {Aab, A. and Albuquerque, Ivone Freire da Mota e and Catalani, Fernando and Souza, Vitor de and Kemmerich, N. and Lang, R. G. and Prado, R. R. and Carvalho, W. Rodrigues de and Santos, Edivaldo Moura and Peixoto, Carlos Jose Todero}, year = {2018}, doi = {10.3847/2041-8213/aaa66d}, journal = {Astrophysical Journal Letters} }