@other{https://resolver.caltech.edu/CaltechTHESIS:09242010-085617930,
    title = "Nonlinear Vibration of Cylindrical Shells",
    year = "1972",
    url = "https://resolver.caltech.edu/CaltechTHESIS:09242010-085617930",
    id = "record",
    doi = "10.7907/CBC4-MP23"
}


@other{https://resolver.caltech.edu/CaltechETD:etd-12282005-134521,
    title = "Extreme Value Analysis of Fluctuating Air Loads Acting on a Cylinder",
    year = "1967",
    url = "https://resolver.caltech.edu/CaltechETD:etd-12282005-134521",
    id = "record",
    doi = "10.7907/37E4-WS51"
}