@misc{indiciae1942790587da,
  title = {Shielding from space radiations},
  author = {Chang, C. Ken and Badavi, Forooz F. and Tripathi, Ram K.},
  year = {1993},
  url = {https://ntrs.nasa.gov/citations/19940015590},
  note = {Source identifier: 19940015590}
}