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Judd Blass, "Multidirectional Antenna A New Approach to Stacked Beams", 1960 I.R.E. Convention Record, Pt. 1, p. 48-50. |
John Ruze, "Wide-Angle Metal-Plate Optics", vol. 1 Proceedings of the I.R.E. vol. 38, pp. 53-59, (Jan. 1950). |
W. Rotman, "Wide-Angle Microwave Lens for Line Source Applications", vol. AP-11, No. 6, (Nov. 1963). |