@misc{indiciaeead95ed50d13,
  title = {Preparing the DSN operations concepts},
  author = {Salazar, A. J. and Bailey, M. D. and Kuo, N. R. and Wilkinson, B. M.},
  year = {1993},
  url = {https://ntrs.nasa.gov/citations/19940019380},
  note = {Source identifier: 19940019380}
}