@other{https://resolver.caltech.edu/CaltechTHESIS:05012012-155623422,
    title = "Phonon Anharmonicity of Ionic Compounds and Metals",
    url = "https://resolver.caltech.edu/CaltechTHESIS:05012012-155623422",
    id = "record",
    doi = "10.7907/7VS5-0F52"
}