author =		 "Ivaldi, S. and  Lefort, S. and  Peters, J. and  Chetouani, M. and  Provasi, J. and  Zibetti, E.",
  year =		 "2017",
  title =		 "Towards Engagement Models that Consider Individual Factors in HRI: On the Relation of Extroversion and Negative Attitude Towards Robots to Gaze and Speech During a Human-Robot Assembly Task",
  booktitle =		 "International Journal of Social Robotics",
  URL =			 "",
  pages =		 "63-86",
  crossref =		 "p11003"