Blanchet, Adrien, Cezera, Stéphane, Escobedo, Ramon, Jayles, Bertrand, Kameda, Tatsuya, Kim, Hye-rin, Sire, Clément and Théraulaz, Guy (2017) How social information can improve estimation accuracy in human groups. Proceedings of the National Academy of Sciences of the United States of America (PNAS), vol. 114 (n° 47).