@misc{indiciaef67264abf8ad,
  title = {Depth-dose equivalent relationship for cosmic rays at various solar minima.},
  author = {G D Badhwar and F A Cucinotta and P M O'Neill},
  year = {1993},
  url = {https://pubmed.ncbi.nlm.nih.gov/8475259/},
  note = {Source identifier: 8475259}
}