@other{https://resolver.caltech.edu/CaltechETD:etd-09112006-112612,
    title = "An experimental study of heat transfer to flowing granular media",
    year = "1982",
    url = "https://resolver.caltech.edu/CaltechETD:etd-09112006-112612",
    id = "record",
    doi = "10.7907/dw3p-ac27"
}