@misc{indiciae94d9c2017367,
  title = {Lidar Tracking of Multiple Fluorescent Tracers: Method and Field Test},
  author = {Eberhard, Wynn L. and Willis, Ron J.},
  year = {1992},
  url = {https://ntrs.nasa.gov/citations/19920020031},
  note = {Source identifier: 19920020031}
}