@misc{indiciae15c665cfd39f,
  title = {Tree analysis code /TRACE/ program E64106. NERVA program},
  author = {Tayama, H. R. and Throckmorton, T. N.},
  year = {1969},
  url = {https://ntrs.nasa.gov/citations/19710004561},
  note = {Source identifier: 19710004561}
}