@other{https://resolver.caltech.edu/CaltechETD:etd-01162008-080520,
    title = "Exploiting parallel memory hierarchies for ray casting volumes",
    year = "1997",
    url = "https://resolver.caltech.edu/CaltechETD:etd-01162008-080520",
    id = "record",
    doi = "10.7907/mbmg-ne39"
}