@other{https://resolver.caltech.edu/CaltechTHESIS:08112015-153553907,
    title = "Magnetic field and pressure effects in a saturated gas laser amplifier",
    url = "https://resolver.caltech.edu/CaltechTHESIS:08112015-153553907",
    id = "record",
    doi = "10.7907/3h9r-da77"
}