@article{https://resolver.caltech.edu/CaltechAUTHORS:HARpr69,
    title = "Antiproton-proton annihilation into electron-positron pairs and gamma-ray pairs",
    journal = "Physical Review",
    year = "1969",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:HARpr69",
    id = "record",
    issn = "0031-899X",
    doi = "10.1103/PhysRev.184.1415",
    volume = "184"
}


@article{https://resolver.caltech.edu/CaltechAUTHORS:BARprl66,
    title = "pp elastic scattering for incident momenta between 1.0 and 2.50 BeV/c",
    journal = "Physical Review Letters",
    year = "1966",
    url = "https://resolver.caltech.edu/CaltechAUTHORS:BARprl66",
    id = "record",
    issn = "0031-9007",
    doi = "10.1103/PhysRevLett.17.720",
    volume = "17"
}