1. Some methods of reducing interference caused by stimulus artifacts;Coombs,1965
2. Stimulation of spinal motor-neurons with intracellular electrodes;Frank;J. Neurophysiol.,1956
3. The cerebellum as a timing device: an experimental study in the frog;Freeman,1969
4. A technique for current density analysis of field potentials and its application to the frog cerebellum;Freeman,1969