@other{https://resolver.caltech.edu/CaltechETD:etd-09042008-105047,
    title = "Circumstellar Shells of Late-Type Stars -- A Study at Millimeter and Infrared Wavelenghts",
    year = "1985",
    url = "https://resolver.caltech.edu/CaltechETD:etd-09042008-105047",
    id = "record",
    doi = "10.7907/yfv7-n741"
}


@other{https://resolver.caltech.edu/CaltechETD:etd-09092008-083043,
    title = "Turbulence and Mass Motion in Galactic Molecular Clouds",
    year = "1984",
    url = "https://resolver.caltech.edu/CaltechETD:etd-09092008-083043",
    id = "record",
    doi = "10.7907/wbm2-9x67"
}


@other{https://resolver.caltech.edu/CaltechETD:etd-09032008-131405,
    title = "The Orientation and Sizes of Molecular Clouds in the Galaxy",
    year = "1982",
    url = "https://resolver.caltech.edu/CaltechETD:etd-09032008-131405",
    id = "record",
    doi = "10.7907/p0pn-sw91"
}


@other{https://resolver.caltech.edu/CaltechETD:etd-09042008-141513,
    title = "A Study of Hydroxyl Masers in the Circumstellar Envelopes of Long Period Variable Stars",
    year = "1980",
    url = "https://resolver.caltech.edu/CaltechETD:etd-09042008-141513",
    id = "record",
    doi = "10.7907/zsta-x423"
}


@other{https://resolver.caltech.edu/CaltechETD:etd-09212004-110141,
    title = "I. Small Angle Scattering of Radiation. II. Molecular Emission Lines Around Evolved Stars",
    year = "1978",
    url = "https://resolver.caltech.edu/CaltechETD:etd-09212004-110141",
    id = "record",
    doi = "10.7907/9NC1-B853"
}