@other{https://resolver.caltech.edu/CaltechAUTHORS:20190220-181008996,
    title = "Slow Wave Propagation in Plasma Waveguides",
    year = "1958",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20190220-181008996",
    id = "record",
    doi = "10.7907/CCZP-SH75"
}