@misc{indiciaec8d03ce0613c,
  title = {Advanced microwave radiometer antenna system study},
  author = {Kummer, W. H. and Villeneuve, A. T. and Seaton, A. F.},
  year = {1976},
  url = {https://ntrs.nasa.gov/citations/19780021361},
  note = {Source identifier: 19780021361}
}