Holsinger, J. L.; Snow, K. D.; Yudkin, H. L.; Savage, J. E.(Research Laboratory of Electronics (RLE) at the Massachusetts Institute of Technology (MIT), 1964-04-15)
Stevens, Kenneth N.; House, A. S.; Ohman, S. E. G.(Research Laboratory of Electronics (RLE) at the Massachusetts Institute of Technology (MIT), 1964-04-15)