@other{https://resolver.caltech.edu/CaltechETD:etd-10182007-132306,
    title = "Transport, stirring and mixing in two-dimensional vortex flows",
    year = "1995",
    url = "https://resolver.caltech.edu/CaltechETD:etd-10182007-132306",
    id = "record",
    doi = "10.7907/8y2c-8203"
}