@article{Muraki:20175G,
  author = "Muraki, Yasushi",
  title = "{Application of a Coupled Harmonic Oscillator Model to Solar Activity and El Niño Phenomena}",
  doi = "10.22323/1.301.0084",
  journal = "PoS",
  year = 2017,
  volume = "ICRC2017",
  pages = "084"
}