@other{https://resolver.caltech.edu/CaltechTHESIS:12192015-004219343,
    title = "Imaging the Earth with Ambient Noise and Earthquakes",
    url = "https://resolver.caltech.edu/CaltechTHESIS:12192015-004219343",
    id = "record",
    doi = "10.7907/Z90Z7155"
}