Perry, C. H.; Fertel, Jeanne H.; McCarthy, D. J.; Ballantyne, J. M.; Wactlar, H. D.; Loos, K. R.(Research Laboratory of Electronics (RLE) at the Massachusetts Institute of Technology (MIT), 1964-07-15)
Perry, C. H.; Hunt, G. R.; Ferguson, J.; Fertel, Jeanne H.(Research Laboratory of Electronics (RLE) at the Massachusetts Institute of Technology (MIT), 1964-01-15)