@misc{indiciae97fed973fdcc,
  title = {Radioactive-gas separation technique},
  author = {Haney, R. and King, K. J. and Nellis, D. O. and Nisson, R. S. and Robling, P. and Womack, W.},
  year = {1977},
  url = {https://ntrs.nasa.gov/citations/19770000169},
  note = {Source identifier: 19770000169}
}