@other{https://resolver.caltech.edu/CaltechTHESIS:01192010-095117559,
    title = "The Clays of Orange and Riverside Counties, Southern California",
    year = "1930",
    url = "https://resolver.caltech.edu/CaltechTHESIS:01192010-095117559",
    id = "record",
    doi = "10.7907/PH0S-NP97"
}


@other{https://resolver.caltech.edu/CaltechTHESIS:12152009-112122931,
    title = "The Santa Susana Thrust Fault and its Related Problems: a Progress Report",
    year = "1929",
    url = "https://resolver.caltech.edu/CaltechTHESIS:12152009-112122931",
    id = "record",
    doi = "10.7907/BSKP-3P23"
}