@misc{indiciae4cc7a00dc5c3,
  title = {A high-radiance laser system for lunar ranging},
  author = {Hagen, W. F. and Lehr, C. G. and Monjes, J. A. and Pealman, M. R. and Wolf, M. R.},
  year = {1970},
  url = {https://ntrs.nasa.gov/citations/19710008403},
  note = {Source identifier: 19710008403}
}