@misc{indiciae92c51775f20a,
  title = {A Method of Optimal Radio Frequency Assignment for Deep Space Missions},
  author = {Ruggier, C. J. and Gevargiz, J. M. and Truong, L. H. and Suwitra, K. S.},
  year = {1992},
  url = {https://ntrs.nasa.gov/citations/19930009733},
  note = {Source identifier: 19930009733}
}