@other{https://resolver.caltech.edu/CaltechETD:etd-05062005-131722,
    title = "A study of cosmic-ray positron and electron spectra in interplanetary and interstellar space and the solar modulation of cosmic rays",
    url = "https://resolver.caltech.edu/CaltechETD:etd-05062005-131722",
    id = "record",
    doi = "10.7907/HM9B-QK62"
}