@misc{indiciae77cd0c45bfa6,
  title = {Improved Spacecraft Materials for Radiation Shielding},
  author = {Wilson, J. W. and Shinn, J. L. and Singleterry, R. C. and Tai, H. and Thibeault, S. A. and Simonsen, L. C. and Cucinotta, F. A. and Miller, J.},
  year = {1999},
  url = {https://ntrs.nasa.gov/citations/19990040361},
  note = {Source identifier: 19990040361}
}