@misc{indiciae2103e7140b7b,
  title = {Degradation of Precision Reference Devices in Space Environments},
  author = {Johnson, A. H. and Lee, C. I. and Rax, B. G.},
  year = {1997},
  url = {https://ntrs.nasa.gov/citations/20210001305},
  note = {Source identifier: 20210001305}
}