TY - JOUR T1 - Touch-sensitive polymer skin uses piezoelectric properties to recognize orientation of objects JF - SENSOR REVIEW Y1 - 1982 A1 - P. Dario A1 - R. Bardelli A1 - D. De Rossi A1 - L.R Wang A1 - P. C. Pinotti KW - Bioengineering VL - 4 ER -