A.  Moscatelli, Bianchi, M., Serio, A., Terekhov, A., Hayward, V., Ernst, M., and Bicchi, A., ?The Change in Fingertip Contact Area as a Novel Proprioceptive Cue?, Current Biology, vol. 26, no. 9, pp. 1159?1163, 2016 [Online]. Available: http://www.sciencedirect.com/science/article/pii/S0960982216301348