@other{https://resolver.caltech.edu/CaltechETD:etd-02212006-132324,
    title = "Exact Transient Solution of Some Problems of Elastic Wave Propagation",
    year = "1960",
    url = "https://resolver.caltech.edu/CaltechETD:etd-02212006-132324",
    id = "record",
    doi = "10.7907/QRYY-CD29"
}


@other{https://resolver.caltech.edu/CaltechETD:etd-01272006-094501,
    title = "Section I. An Analytical and Experimental Study of Some Simple Geologic Structures. Section II. Gravity Survey of a Part of the Raymond and San Gabriel Basins, Southern California",
    year = "1958",
    url = "https://resolver.caltech.edu/CaltechETD:etd-01272006-094501",
    id = "record",
    doi = "10.7907/HKE2-RP54"
}


@other{https://resolver.caltech.edu/CaltechETD:etd-07132004-140721,
    title = "I. On the Reflection of Plane Waves by Stratified Systems (Normal Incidence). II. The Determination of Seismic Velocities in Layers with Non-Parallel Interfaces",
    year = "1957",
    url = "https://resolver.caltech.edu/CaltechETD:etd-07132004-140721",
    id = "record",
    doi = "10.7907/2AR7-AG54"
}


@other{https://resolver.caltech.edu/CaltechETD:etd-08092004-091454,
    title = "Wave Propagation in a Continuously Stratified Fluid",
    year = "1957",
    url = "https://resolver.caltech.edu/CaltechETD:etd-08092004-091454",
    id = "record",
    doi = "10.7907/SDVS-AN85"
}


@other{https://resolver.caltech.edu/CaltechETD:etd-07082004-135901,
    title = "Thermal Activity and Related Phenomena in Iceland",
    year = "1957",
    url = "https://resolver.caltech.edu/CaltechETD:etd-07082004-135901",
    id = "record",
    doi = "10.7907/H708-R451"
}


@other{https://resolver.caltech.edu/CaltechETD:etd-06292004-161005,
    title = "Studies in Acoustic Pulse Propagation",
    year = "1956",
    url = "https://resolver.caltech.edu/CaltechETD:etd-06292004-161005",
    id = "record",
    doi = "10.7907/RAV7-NV35"
}


@other{https://resolver.caltech.edu/CaltechTHESIS:08172010-101104666,
    title = "Periodic Variations of the Gravitational Force. A Gravity Survey in the Monk Hill Area. Transmission of Shot Impulses in Shallow Water",
    year = "1949",
    url = "https://resolver.caltech.edu/CaltechTHESIS:08172010-101104666",
    id = "record",
    doi = "10.7907/YH1P-CT82"
}