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    url = "https://resolver.caltech.edu/CaltechTHESIS:12092020-212456873",
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    doi = "10.7907/77xt-pm46"
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@other{https://resolver.caltech.edu/CaltechETD:etd-12072004-142200,
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    url = "https://resolver.caltech.edu/CaltechETD:etd-12072004-142200",
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    doi = "10.7907/4RWV-4C94"
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    url = "https://resolver.caltech.edu/CaltechETD:etd-02282005-140719",
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    doi = "10.7907/EKPF-YT05"
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@other{https://resolver.caltech.edu/CaltechETD:etd-11182008-135603,
    title = "Some Investigations in the Buckling of Thin Rods",
    url = "https://resolver.caltech.edu/CaltechETD:etd-11182008-135603",
    id = "record",
    doi = "10.7907/2G6H-SH82"
}