@other{https://resolver.caltech.edu/CaltechETD:etd-03012007-144920,
    title = "Linear, nonlinear, and tunable guided wave modes for high-power (GaAl)As semiconductor lasers",
    year = "1990",
    url = "https://resolver.caltech.edu/CaltechETD:etd-03012007-144920",
    id = "record",
    doi = "10.7907/xjjy-2330"
}