Further comments on 'Modes of elliptical waveguides: a correction' (and reply)

For the original article see ibid., vol.38, no.11, p.1603-8 (1990). The commenters dispute the assertion by D.A. Goldberg et al. in the above named work that an error in the field configurations plotted by L.J. Chu (1938) had gone undetected for five decades. The authors' reply is included.<
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