@misc{indiciae273a057752ae,
  title = {Russian national time scale long-term stability},
  author = {Alshina, A. P. and Gaigerov, B. A. and Koshelyaevsky, N. B. and Pushkin, S. B.},
  year = {1994},
  url = {https://ntrs.nasa.gov/citations/19940026174},
  note = {Source identifier: 19940026174}
}