S. Esmaeili Bijarsari, M. Wirzberger, and G. Rey. 51st Conference of the German Psychological Society. Abstracts, page 509. Lengerich, Pabst Science Publishers, (2018)
H. Vieler, A. Lechler, and J. Grimm. ISR 2016 : 47th International Symposium on Robotics Robotics in the era of digitalisation, page 222-227. VDE Verlag, (June 2016)