American Institute of Electrical Engineers, Part I: Communication and Electronics, Transactions of the
Transactions of the American Institute of Electrical Engineers, Part I:... > 1960 > 78 > 6 > 763 - 769
Transactions of the American Institute of Electrical Engineers, Part I:... > 1960 > 78 > 6 > 934 - 937
Transactions of the American Institute of Electrical Engineers, Part I:... > 1963 > 82 > 3 > 435 - 441
Transactions of the American Institute of Electrical Engineers, Part I:... > 1963 > 82 > 3 > 332 - 338