@misc{indiciae38fb843ad10b,
  title = {On improved ranging},
  author = {Layland, J. W. and Zygielbaum, A. I. and Hubbard, W. P.},
  year = {1978},
  url = {https://ntrs.nasa.gov/citations/19780024201},
  note = {Source identifier: 19780024201}
}