@other{https://resolver.caltech.edu/CaltechETD:etd-10112007-090033,
    title = "Processing and mechanical behavior of ultrafine grain materials",
    url = "https://resolver.caltech.edu/CaltechETD:etd-10112007-090033",
    id = "record",
    doi = "10.7907/8fty-t229"
}