@misc{indiciaec041ef8c9879,
  title = {Concepts for 18/30 GHz satellite communication system study. Executive summary},
  author = {Baker, M. and Davies, R. and Cuccia, L. and Mitchell, C.},
  year = {1979},
  url = {https://ntrs.nasa.gov/citations/19800003032},
  note = {Source identifier: 19800003032}
}