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