@other{https://resolver.caltech.edu/CaltechETD:etd-05152003-160535,
    title = "Control Model Development for Packed Bed Chemical Reactors",
    year = "1984",
    url = "https://resolver.caltech.edu/CaltechETD:etd-05152003-160535",
    id = "record",
    doi = "10.7907/VK3Y-QN30"
}