@other{https://resolver.caltech.edu/CaltechETD:etd-10102006-093346,
    title = "Theoretical Studies of the Nonlinear Infrared Properties of p-Type Semiconductors",
    year = "1981",
    url = "https://resolver.caltech.edu/CaltechETD:etd-10102006-093346",
    id = "record",
    doi = "10.7907/e2ha-tt71"
}


@other{https://resolver.caltech.edu/CaltechTHESIS:07182014-141717487,
    title = "Optical properties of excited silicon and germanium at low temperatures  ",
    year = "1979",
    url = "https://resolver.caltech.edu/CaltechTHESIS:07182014-141717487",
    id = "record",
    doi = "10.7907/8gcb-7j35"
}


@other{https://resolver.caltech.edu/CaltechTHESIS:07172014-143816928,
    title = "Luminescence Properties of Electron-Hale-Droplets in Pure and Doped Germanium",
    year = "1977",
    url = "https://resolver.caltech.edu/CaltechTHESIS:07172014-143816928",
    id = "record",
    doi = "10.7907/9WCK-2W46"
}