TY - RPRT TI - Roughness coding in the somatosensory system. AU - S S Hsiao AU - K O Johnson AU - I A Twombly PY - 1993 DO - 10.1016/0001-6918(93)90072-y UR - https://pubmed.ncbi.nlm.nih.gov/8237456/ ID - 8237456 ER -