Intelligent Virtual Agents 9th International Conference, IVA 2009 Amsterdam, The Netherlands, September 14-16, 2009 Proceedings Ruttkay, Zsófia Heftet / 2009 / Engelsk
Intelligent Virtual Agents 11th International Conference, IVA 2011, Reykjavik, Iceland, September 15-17, 2011. Proceedings Vilhjálmsson, Hannes Högni Heftet / 2011 / Engelsk
