@other{https://resolver.caltech.edu/CaltechETD:etd-12132007-090419,
    title = "Hybrid and monolithic active quasi-optical grids",
    year = "1996",
    url = "https://resolver.caltech.edu/CaltechETD:etd-12132007-090419",
    id = "record",
    doi = "10.7907/knb4-j089"
}