1. A. F. Stevenson, “Theory of slots in rectangular waveguides,” J. Appl. Phys., vol. 19, pp. 24–38, 1948.
2. T. V. Khac, “A study of some slot discontinuities in rectangular waveguides,” PhD dissertation, Monash University, Australia, November 1974.
3. R. F. Harrington, Field Computation by Moment Methods, New York: Macmillan Co., 1968.
4. Y. U. Kim, “Electric field distribution in a longitudinal slot and its effect on the design of slot array antennas,” MS thesis, University of California, Los Angeles, June 1983.
5. R. S. Elliott, “An improved design procedure for small arrays of shunt slots,” IEEE Trans. Antennas Propag., vol. AP-31, pp. 48–54, January 1983.