@other{https://resolver.caltech.edu/CaltechETD:etd-10252006-081057,
    title = "Optical determination of the properties of excitons bound to impurities in semiconductors",
    url = "https://resolver.caltech.edu/CaltechETD:etd-10252006-081057",
    id = "record",
    doi = "10.7907/z105-h928"
}