@other{https://resolver.caltech.edu/CaltechETD:etd-06132007-131249,
    title = "On the theory of non-Abelian vortices and cosmic strings",
    url = "https://resolver.caltech.edu/CaltechETD:etd-06132007-131249",
    id = "record",
    doi = "10.7907/5NNN-WN66"
}