@inbook{https://resolver.caltech.edu/CaltechAUTHORS:20140410-134228705,
    chapter = "The Elemental Composition of 4-30 MeV/nuc Cosmic Ray Nuclei with 1 ≤ Z ≤ 8",
    year = "1975",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20140410-134228705",
    id = "record"
}


@inbook{https://resolver.caltech.edu/CaltechAUTHORS:20140410-104006679,
    chapter = "Isotopic Composition of the Anomalous Low Energy Cosmic Ray Nitrogen and Oxygen",
    year = "1975",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:20140410-104006679",
    id = "record"
}