@misc{indiciae1c1a5138c7b0,
  title = {Depth-dose equivalent relationship for cosmic rays at various solar minima},
  author = {Badhwar, G. D. and Cucinotta, F. A. and O'Neill, P. M.},
  year = {1993},
  url = {https://ntrs.nasa.gov/citations/19930065567},
  note = {Source identifier: 19930065567}
}