@other{https://resolver.caltech.edu/CaltechTHESIS:02262010-082012598,
    title = "Geology of San Nicolas and Santa Barbara Islands, Southern California",
    year = "1933",
    url = "https://resolver.caltech.edu/CaltechTHESIS:02262010-082012598",
    id = "record",
    doi = "10.7907/G26F-PT33"
}