Moreno-Diaz, R.; McCulloch, Warren S.; da Fonseca, J. L. S.(Research Laboratory of Electronics (RLE) at the Massachusetts Institute of Technology (MIT), 1967-04-15)
Kolers, P. A.; Bhushan, A. K.; Huang, T. S.; Hartmann, H. P.; Woods, J. W.(Research Laboratory of Electronics (RLE) at the Massachusetts Institute of Technology (MIT), 1967-04-15)
Kimball, J. P.; Heeschen, C.; Hofmann, T. R.; Vandamme, F. J.(Research Laboratory of Electronics (RLE) at the Massachusetts Institute of Technology (MIT), 1967-04-15)
Halle, Morris; Stevens, Kenneth N.; Oppenheim, Alan V.(Research Laboratory of Electronics (RLE) at the Massachusetts Institute of Technology (MIT), 1967-04-15)