@other{https://resolver.caltech.edu/CaltechTHESIS:04232013-084302487,
    title = "I. Rigid Body Penetration into Brittle Material. II. Phase Change Effect on Shock Wave Propagation",
    year = "1999",
    url = "https://resolver.caltech.edu/CaltechTHESIS:04232013-084302487",
    id = "record",
    doi = "10.7907/w8gc-n615"
}