@misc{indiciae4facba4659c4,
  title = {Using Space Weather Variability in Evaluating the Radiation Environment Design Specifications for NASA's Constellation Program},
  author = {Coffey, Victoria N. and Blackwell, William C. and Minow, Joseph I. and Bruce, Margaret B. and Howard, James W.},
  year = {2007},
  url = {https://ntrs.nasa.gov/citations/20080013351},
  note = {Source identifier: 20080013351}
}