@other{https://resolver.caltech.edu/CaltechETD:etd-08132007-085419,
    title = "Passive mode-locking and millimeter-wave modulation of quantum well lasers",
    url = "https://resolver.caltech.edu/CaltechETD:etd-08132007-085419",
    id = "record",
    doi = "10.7907/z29s-kq29"
}