Zimmermann, Henry J.; Harvey, George G.; Mason, Samuel J.(Research Laboratory of Electronics (RLE) at the Massachusetts Institute of Technology (MIT), 1971-01-15)
Chu, L. J.; Penfield, Paul L., Jr.; Haus, Hermann A.; Kong, Jin Au; Woff, P. W.(Research Laboratory of Electronics (RLE) at the Massachusetts Institute of Technology (MIT), 1971-01-15)