Lee, Y. W.; Bose, A. G.; Bruce, R. A.; Hause, A. D.; Schetzen, M.(Research Laboratory of Electronics (RLE) at the Massachusetts Institute of Technology (MIT), 1961-07-15)
Davenport, Wilbur B., Jr.; Zimmermann, Henry J.; Harvey, George G.(Research Laboratory of Electronics (RLE) at the Massachusetts Institute of Technology (MIT), 1961-07-15)