Penn, ea 1969
Penn, R. D. and W. A. Hagins, 1969, 'Signal transmission along retinal rods and the origin of the electroretinographic a-wave', Nature, 223, 201-205
Penn, R. D. and W. A. Hagins, 1969, 'Signal transmission along retinal rods and the origin of the electroretinographic a-wave', Nature, 223, 201-205