@other{https://resolver.caltech.edu/CaltechETD:etd-08312007-095729,
    title = "Grain boundaries of nanophase materials",
    year = "1993",
    url = "https://resolver.caltech.edu/CaltechETD:etd-08312007-095729",
    id = "record",
    doi = "10.7907/8d25-6574"
}