@other{https://resolver.caltech.edu/CaltechTHESIS:11292012-143847218,
    title = "Transport, stretching, and mixing in classes of chaotic tangles",
    year = "1993",
    url = "https://resolver.caltech.edu/CaltechTHESIS:11292012-143847218",
    id = "record",
    doi = "10.7907/bk8m-a904"
}