@other{https://resolver.caltech.edu/CaltechTHESIS:04142011-083038797,
    title = "Nonspherical vapor bubble collapse",
    year = "1970",
    url = "https://resolver.caltech.edu/CaltechTHESIS:04142011-083038797",
    id = "record",
    doi = "10.7907/TDCB-D645"
}