Bonnefon, Jean-François <https://www.idref.fr/076374645>, De Neys, Wim <https://www.idref.fr/149310994> and Hopfensitz, Astrid <https://www.idref.fr/176187804>  (2017) Split-second trustworthiness detection from faces in an economic game.    Experimental Psychology, 64 (4).  pp. 231-239.