A.  Serio, Riccomini, E., Tartaglia, V., Sarakoglou, I., Gabiccini, M., Tsagarakis, N. G., and Bicchi, A., ?The Patched Intrinsic Tactile Object: a Tool to Investigate Human Grasps?, in Proc. IEEE/RSJ Intl Conf. on Intelligent Robots and Systems (IROS 2014), Chicago, USA, 2014, pp. 1261 - 1268.