@other{https://resolver.caltech.edu/CaltechETD:etd-01092008-081143,
    title = "Investigation of wavelength conversion by four-wave mixing in semiconductor optical amplifiers",
    url = "https://resolver.caltech.edu/CaltechETD:etd-01092008-081143",
    id = "record",
    doi = "10.7907/rqrk-zs39"
}