@other{https://resolver.caltech.edu/CaltechTHESIS:03312010-140105733,
    title = "Geology of the Sugar Pine Area, Madera County, California",
    year = "1943",
    url = "https://resolver.caltech.edu/CaltechTHESIS:03312010-140105733",
    id = "record",
    doi = "10.7907/SWC4-F244"
}