@other{https://resolver.caltech.edu/CaltechETD:etd-02242008-093525,
    title = "Analysis and design for quasi-optical structures",
    year = "1999",
    url = "https://resolver.caltech.edu/CaltechETD:etd-02242008-093525",
    id = "record",
    doi = "10.7907/t7ve-td81"
}