@other{https://resolver.caltech.edu/CaltechTHESIS:01222018-114138209,
    title = "Measurement of the Complex Conductivity of an Ionized Gas at Microwave Frequencies",
    url = "https://resolver.caltech.edu/CaltechTHESIS:01222018-114138209",
    id = "record",
    doi = "10.7907/705A-3B21"
}


@other{https://resolver.caltech.edu/CaltechETD:etd-07202004-154931,
    title = "I. The Explosion of Ether-Air Mixtures by Electric Sparks. II. The Dynamic Resistance of a Spark",
    url = "https://resolver.caltech.edu/CaltechETD:etd-07202004-154931",
    id = "record",
    doi = "10.7907/WRM8-4W23"
}


@other{https://resolver.caltech.edu/CaltechETD:etd-12022004-153844,
    title = "Static Electricity Generated During the Distribution of Gasolene",
    url = "https://resolver.caltech.edu/CaltechETD:etd-12022004-153844",
    id = "record",
    doi = "10.7907/9HN9-EE76"
}