TY  - RPRT
TI  - Depth-dose equivalent relationship for cosmic rays at various solar minima
AU  - Badhwar, G. D.
AU  - Cucinotta, F. A.
AU  - O'Neill, P. M.
PY  - 1993
UR  - https://ntrs.nasa.gov/citations/19930065567
ID  - 19930065567
ER  -