P. Mayer, P. Panek: "A Social Assistive Robot in an Intelligent Environment"; Talk: BMT 2013, Graz; 2013-09-19 - 2013-09-21; in: "Abstract Book der BMT 2013", (2013), 219 - 220.
http://www.bmt2013.at/files/BMT2013_Abstraktband.pdf