@other{https://resolver.caltech.edu/CaltechETD:etd-12072004-142935,
    title = "Quark models as representations of current algebra",
    url = "https://resolver.caltech.edu/CaltechETD:etd-12072004-142935",
    id = "record",
    doi = "10.7907/QZ1G-AX70"
}