@inproceedings{pateraki13icraws,
  author = {Pateraki, Maria and Sigalas, Markos and 
Chliveros, Georgios and Trahanias, Panos},
  title = {Visual human-robot communication in social 
settings},
  booktitle = {the Workshop on Semantics, Identification 
and Control of Robot-Human-Environment Interaction, held 
within the IEEE International Conference on Robotics and 
Automation (ICRA)},
  year = {2013}
}