@misc{indiciaee3c2832fe718,
  title = {Engineering planetary lasers for interstellar communication},
  author = {Sherwood, Brent and Mumma, Michael J. and Donaldson, Bruce K.},
  year = {1992},
  url = {https://ntrs.nasa.gov/citations/19930004822},
  note = {Source identifier: 19930004822}
}