@other{https://resolver.caltech.edu/CaltechTHESIS:02202014-135247734,
    title = "Part I. A study of the velocity structure of the earth by the use of core phases. Part II. The 1971 San Fernando earthquake series focal mechanisms and tectonics",
    url = "https://resolver.caltech.edu/CaltechTHESIS:02202014-135247734",
    id = "record",
    doi = "10.7907/JDKQ-2Z91"
}