@misc{indiciaeb59a3091a4a5,
  title = {QADHD point-kernel radiation shielding computer code to evaluate propellant heating and dose to crew during engine operation},
  author = {Lahti, G. P.},
  year = {1967},
  url = {https://ntrs.nasa.gov/citations/19670018286},
  note = {Source identifier: 19670018286}
}