@misc{indiciaea77a00a289a5,
  title = {Large-Scale Cryogen Systems and Test Facilities},
  author = {Johnson, R. G. and Sass, J. P. and Hatfield, W. H.},
  year = {2007},
  url = {https://ntrs.nasa.gov/citations/20120000560},
  note = {Source identifier: 20120000560}
}