@other{https://resolver.caltech.edu/CaltechETD:etd-06222007-081112,
    title = "Shock-wave processing of powder mixtures",
    year = "1991",
    url = "https://resolver.caltech.edu/CaltechETD:etd-06222007-081112",
    id = "record",
    doi = "10.7907/f01e-9k60"
}