@misc{indiciaeae9402757ca5,
  title = {Radiation risk and human space exploration},
  author = {Schimmerling, W. and Cucinotta, F. A. and Wilson, J. W.},
  year = {2003},
  url = {https://ntrs.nasa.gov/citations/20040087863},
  note = {Source identifier: 20040087863}
}