@other{https://resolver.caltech.edu/CaltechETD:etd-03272007-131947,
    title = "Cavitation and wake structure of unsteady tip vortex flows",
    year = "1993",
    url = "https://resolver.caltech.edu/CaltechETD:etd-03272007-131947",
    id = "record",
    doi = "10.7907/ANNN-VC25"
}