@misc{indiciae5c78aca73176,
  title = {DSN model for use in strategic planning},
  author = {Kelly, K. C. and Lin, C. Y. and Mckenzie, M.},
  year = {1981},
  url = {https://ntrs.nasa.gov/citations/19820003411},
  note = {Source identifier: 19820003411}
}