@misc{indiciae0775a5d3f5c4,
  title = {Radio astronomy},
  author = {Barrett, A. H. and Burke, B. F. and Lenoir, L. B. and Staelin, D. H. and Zisk, S. H.},
  year = {1967},
  url = {https://ntrs.nasa.gov/citations/19670013316},
  note = {Source identifier: 19670013316}
}