@misc{indiciae5a3cdb901933,
  title = {Common radiation analysis model for 75,000 pound thrust NERVA engine (1137400E)},
  author = {Warman, E. A. and Lindsey, B. A.},
  year = {1972},
  url = {https://ntrs.nasa.gov/citations/19730015941},
  note = {Source identifier: 19730015941}
}