@misc{indiciae88d78b92ebef,
  title = {Continuous-Reading Cryogen Level Sensor},
  author = {Barone, F. E. and Fox, E. and Macumber, S.},
  year = {1984},
  url = {https://ntrs.nasa.gov/citations/19830000611},
  note = {Source identifier: 19830000611}
}