A.  Leo, Feurra, M., Rossi, S., Kappers, A., Bicchi, A., Prattichizzo, D., Cristea, I., David, D., Pietrini, P., and Ricciardi, E., ?Neural correlates of haptic pop-out of shape discrimination in the human brain?, in 19th Annual Meeting of the Organization for Human Brain Mapping, Seattle, USA, June2013, 2013. 

N.  Vanello, Bonino, D., Ricciardi, E., Tesconi, M., Scilingo, E. P., Hartwig, V., Tognetti, A., Zupone, G., Cutolo, F., Giovannetti, G., Pietrini, P., De Rossi, D., and Landini, L., ?Neural Correlates of Human-Robot Handshaking?, in Proc. of the 19th IEEE International Symposium in Robot and Human Interactive Communication, NEW YORK ? USA, 2010, pp. 555?561 [Online]. Available: http://dx.medra.org/10.1109/ROMAN.2010.5598624