@misc{indiciae995d59bd8915,
  title = {Baseband signal combiner for large aperture antenna array},
  author = {Easterling, M. E. and Winkelstein, R. A.},
  year = {1981},
  url = {https://ntrs.nasa.gov/citations/19810020770},
  note = {Source identifier: 19810020770}
}