@other{https://resolver.caltech.edu/CaltechETD:etd-05222007-143006,
    title = "A study of the origin of atmospheric organic aerosols",
    year = "1990",
    url = "https://resolver.caltech.edu/CaltechETD:etd-05222007-143006",
    id = "record",
    doi = "10.7907/XFQA-MH78"
}