@other{https://resolver.caltech.edu/CaltechETD:etd-04132004-141454,
    title = "Active control of the flow past a cylinder executing rotary motions",
    year = "1991",
    url = "https://resolver.caltech.edu/CaltechETD:etd-04132004-141454",
    id = "record",
    doi = "10.7907/v7p7-d977"
}