@misc{indiciaefaec336b0261,
  title = {Communication systems research at MSFC},
  author = {Gregory, J. G. and Huggins, C. T. and Swindall, P. M.},
  year = {1966},
  url = {https://ntrs.nasa.gov/citations/19670007395},
  note = {Source identifier: 19670007395}
}