TY - CONF ID - widmer2012difference T1 - Difference of perceiving object softness during palpation through single-node and multi-node contacts A1 - Widmer, Antoine A1 - Hu, Yaoping TI - Engineering in Medicine and Biology Society (EMBC), 2012 Annual International Conference of the IEEE Y1 - 2012 SP - 936 EP - 939 T2 - IEEE ER -