@other{https://thesis.library.caltech.edu/id/eprint/3818,
    author = "Bieging, John Harold",
    title = "Aperture synthesis observations of OH absorption in the galactic center",
    year = "1974",
    url = "https://resolver.caltech.edu/CaltechETD:etd-09292005-082550",
    id = "https://thesis.library.caltech.edu/id/eprint/3818",
    doi = "10.7907/HD0Q-HN74"
}


@other{https://thesis.library.caltech.edu/id/eprint/3253,
    author = "Wright, William Edwin",
    title = "Polarization observations of 3C radio sources and galactic Faraday rotation",
    year = "1973",
    url = "https://resolver.caltech.edu/CaltechETD:etd-08272008-135404",
    id = "https://thesis.library.caltech.edu/id/eprint/3253",
    doi = "10.7907/ZQYY-S826"
}


@other{https://thesis.library.caltech.edu/id/eprint/3218,
    author = "Yip, Ka Bing Winson",
    title = "Synthesis of the polarization properties of Cygnus A at 8300 and 9600 megahertz",
    year = "1972",
    url = "https://resolver.caltech.edu/CaltechETD:etd-08252008-075815",
    id = "https://thesis.library.caltech.edu/id/eprint/3218",
    doi = "10.7907/GVT6-PD26"
}


@other{https://thesis.library.caltech.edu/id/eprint/3187,
    author = "Weiler, Kurt W.",
    title = "Synthesis of the polarization properties of 3c10 and 3c58 at 1420 and 2880 megahertz",
    year = "1970",
    url = "https://resolver.caltech.edu/CaltechETD:etd-08212008-112732",
    id = "https://thesis.library.caltech.edu/id/eprint/3187",
    doi = "10.7907/9EJC-C589"
}