@other{https://resolver.caltech.edu/CaltechTHESIS:06112018-102411958,
    title = "Current Flow in Thin Solid Films: Thermionic Emission and Tunneling",
    url = "https://resolver.caltech.edu/CaltechTHESIS:06112018-102411958",
    id = "record",
    doi = "10.7907/Y9SR-D889"
}