@misc{indiciae2a1c6179f7c7,
  title = {Constellation Design for a Mars-orbiting Satellite Communication},
  author = {Kallemeyn, P. and Cangahuala, A. and Ely, T. and Guinn, J. and Bar-Sever, Y. E. and Lichten, S. and Wu, S. C. and Bell, D. and Levene, E. and Vyas, H.},
  year = {1999},
  url = {https://ntrs.nasa.gov/citations/20060040574},
  note = {Source identifier: 20060040574}
}