@misc{indiciae47410aa7e8f0,
  title = {Large low-frequency orbiting radio telescope},
  author = {Hedgepeth, J. M. and Schuerch, H. U.},
  year = {1968},
  url = {https://ntrs.nasa.gov/citations/19680028428},
  note = {Source identifier: 19680028428}
}