Electrons (+ and −), Protons, Photons, Neutrons, Mesotrons and Cosmic Rays

@article{HUXLEY1948ElectronsA,
  title={Electrons (+ and −), Protons, Photons, Neutrons, Mesotrons and Cosmic Rays},
  author={L. G. H. HUXLEY},
  journal={Nature},
  year={1948},
  volume={161},
  pages={789-789}
}