N.  Lazzeri, Mazzei, D., and De Rossi, D., ? Development and Testing of a Multimodal Acquisition Platform for Human-Robot Interaction Affective Studies?, Journal of Human robot Interaction , vol. 3, no. 2, pp. 1-24, 2014 [Online]. Available: http://humanrobotinteraction.org/journal/index.php/HRI/article/view/142/pdf_3

D.  Mazzei, Lazzeri, N., Billeci, L., Igliozzi, R., Mancini, A., Ahluwalia, A., Muratori, F., and De Rossi, D., ?Development and evaluation of a social robot platform for therapy in autism?, in Proc. Annual Int Engineering in Medicine and Biology Society,EMBC Conf. of the IEEE, 2011, pp. 4515?4518.