@other{https://resolver.caltech.edu/CaltechETD:etd-10122007-132811,
    title = "Development of apertureless microscopy and force microscopy of GaN and CeO22",
    url = "https://resolver.caltech.edu/CaltechETD:etd-10122007-132811",
    id = "record",
    doi = "10.7907/8ybw-sh03"
}