@other{https://resolver.caltech.edu/CaltechETD:etd-09092008-080231,
    title = "A Survey of Halo RR Lyrae Stars",
    url = "https://resolver.caltech.edu/CaltechETD:etd-09092008-080231",
    id = "record",
    doi = "10.7907/d56z-kf18"
}