@other{https://resolver.caltech.edu/CaltechTHESIS:09062016-204048228,
    title = "Development and Applications of Opposed Migration Aerosol Classifiers (OMACs)",
    url = "https://resolver.caltech.edu/CaltechTHESIS:09062016-204048228",
    id = "record",
    doi = "10.7907/Z9T72FF1"
}