@article{iso1956,
  title={On the Effects of Heavy Unstable Particles to the Anomalous Magnetic Moments of Nucleons},
  author={C. Iso and S. Iwao},
  year={1956},
  journal={Progress of Theoretical Physics},
  doi={10.1143/ptp.16.417},
  url={https://doi.org/10.1143/ptp.16.417}
}