Myers, P. C.; Barrett, Alan H.; Kebabian, P. L.; Poon, Ronnie K. L.; Staelin, David H.(Research Laboratory of Electronics (RLE) at the Massachusetts Institute of Technology (MIT), 1971-07-15)
Perkell, Joseph S.; Wood, M. L.; Oppenheim, Alan V.(Research Laboratory of Electronics (RLE) at the Massachusetts Institute of Technology (MIT), 1971-07-15)
Zimmermann, Henry J.; Harvey, George G.; Mason, Samuel J.(Research Laboratory of Electronics (RLE) at the Massachusetts Institute of Technology (MIT), 1971-07-15)