@article{https://resolver.caltech.edu/CaltechAUTHORS:LINpr54a,
    title = "Cloud-Chamber Observations of Some Unusual Neutral V Particles Having Light Secondaries",
    journal = "Physical Review",
    year = "1954",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:LINpr54a",
    id = "record",
    issn = "0031-899X",
    doi = "10.1103/PhysRev.94.1732",
    volume = "94"
}


@article{https://resolver.caltech.edu/CaltechAUTHORS:SERpr50,
    title = "Cloud-Chamber Observations of the New Unstable Cosmic-Ray Particles",
    journal = "Physical Review",
    year = "1950",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:SERpr50",
    id = "record",
    issn = "0031-899X",
    doi = "10.1103/PhysRev.78.290",
    volume = "78"
}


@article{https://resolver.caltech.edu/CaltechAUTHORS:ADArmp49,
    title = "Observations of cosmic rays at high altitudes",
    journal = "Reviews of Modern Physics",
    year = "1949",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:ADArmp49",
    id = "record",
    issn = "0034-6861",
    doi = "10.1103/RevModPhys.21.72",
    volume = "21"
}