@misc{indiciae15e71a2ebd29,
  title = {Transportable lunar-ranging system.},
  author = {Lehr, C. G. and Pearlman, M. R. and Monjes, J. A. and Hagen, W. F.},
  year = {1972},
  url = {https://ntrs.nasa.gov/citations/19720035722},
  note = {Source identifier: 19720035722}
}