@article{ParticleDataGroup:1975akg,
    author = "Chaloupka, V. and others",
    collaboration = "Particle Data Group",
    title = "{Review of Particle Properties-Supplement to 1974 Edition. Particle Data Group}",
    doi = "10.1103/RevModPhys.47.535",
    journal = "Rev. Mod. Phys.",
    volume = "47",
    pages = "535",
    year = "1975"
}