From https://github.com/carmeloevoli/The_CR_Spectrum

@misc{The_CR_spectrum,
  author       = {Evoli, Carmelo},
  title        = {The Cosmic-Ray Energy Spectrum},
  month        = dec,
  year         = 2020,
  publisher    = {Zenodo},
  doi          = {10.5281/zenodo.4396125},
  url          = {https://doi.org/10.5281/zenodo.4396125}
}