@InProceedings{Westhoven-MuC-2019,
  Title                    = {Perceptions of a Help-Requesting Robot - Effects of Eye-Expressions, Colored Lights and Politeness of Speech},
  Author                   = {Westhoven, Martin and van der Grinten, Tim and  Mueller, {\relax St}effen},
  Booktitle                = {Mensch und Computer (MuC), Hamburg, Germany},
  Year                     = {2019},
  Pages                    = {53--54},
  Publisher                = {ACM}
}