@other{https://resolver.caltech.edu/CaltechTHESIS:09292010-105455980,
    title = "Quasi-optical active antennas",
    year = "1997",
    url = "https://resolver.caltech.edu/CaltechTHESIS:09292010-105455980",
    id = "record",
    doi = "10.7907/0nah-v928"
}