@other{https://resolver.caltech.edu/CaltechETD:etd-06222005-162441,
    title = "Aerosol coagulation and nucleation",
    year = "1991",
    url = "https://resolver.caltech.edu/CaltechETD:etd-06222005-162441",
    id = "record",
    doi = "10.7907/G2RC-S602"
}