@misc{indiciae6e2d080f44fb,
  title = {Nuclear rockets based on graphite reactor technology - Their applications and development status.},
  author = {Finger, H. B. and Johnson, P. G. and Morrissey, J. E. and Siegel, A. R.},
  year = {1967},
  url = {https://ntrs.nasa.gov/citations/19680034622},
  note = {Source identifier: 19680034622}
}