@other{https://resolver.caltech.edu/CaltechETD:etd-01182008-083425,
    title = "Performance monitoring and fault detection in control systems",
    year = "1997",
    url = "https://resolver.caltech.edu/CaltechETD:etd-01182008-083425",
    id = "record",
    doi = "10.7907/xxrh-h734"
}