@other{https://resolver.caltech.edu/CaltechTHESIS:10072014-112144047,
    title = "An investigation of techniques for the measurement and interpretation of cosmic ray isotopic abundances",
    year = "1978",
    url = "https://resolver.caltech.edu/CaltechTHESIS:10072014-112144047",
    id = "record",
    doi = "10.7907/TXRP-JV20"
}