@other{https://resolver.caltech.edu/CaltechETD:etd-06042004-000641,
    title = "Towards Engineering Immunity",
    year = "2004",
    url = "https://resolver.caltech.edu/CaltechETD:etd-06042004-000641",
    id = "record",
    doi = "10.7907/XTDP-SC35"
}