@misc{indiciaec7c62c5976e8,
  title = {A time-dependent diffusion-convection model for the long-term modulation of cosmic rays},
  author = {Ogallagher, J. J.},
  year = {1975},
  url = {https://ntrs.nasa.gov/citations/19750045675},
  note = {Source identifier: 19750045675}
}