Two distinct regions of secondary somatosensory cortex in the rat: topographical organization and multisensory responses.
Brett-Green B, Paulsen M, Staba RJ, Fifková E, Barth DS. Two distinct regions of secondary somatosensory cortex in the rat: topographical organization and multisensory responses. J Neurophysiol. 2004 Mar; 91(3):1327-36.