@InProceedings{DaniBus2012,
      AUTHOR = {Danilava, Svetlana and Busemann, Stephan and Schommer, Christoph},
      TITLE = {Artificial conversational companions : a requirements analysis},
      YEAR = {2012},
      MONTH = {6-8 February},
      BOOKTITLE = {ICAART 2012 : proceedings of the 4th International Conference on Agents and Artificial Intelligence},
      PAGES = {282-289},
      NOTE = {HU}
}