Kelley, MS;    Noah, JA;    Zhang, X;    Scassellati, B;    Hirsch, J;      (2020)    Comparison of Human Social Brain Activity During Eye-Contact With Another Human and a Humanoid Robot.                   Frontiers in Robotics and AI , 7     , Article 599581.  10.3389/frobt.2020.599581 <https://doi.org/10.3389/frobt.2020.599581>.       Green open access