@misc{indiciaefdaa6632bb7a,
  title = {S-band antenna phased array communications system},
  author = {Delzer, D. R. and Chapman, J. E. and Griffin, R. A.},
  year = {1975},
  url = {https://ntrs.nasa.gov/citations/19750014487},
  note = {Source identifier: 19750014487}
}