@misc{indiciaeed5896a5fba7,
  title = {The geoscience laser altimeter system (GLAS)},
  author = {Abshire, James B. and Smith, James C. and Schutz, Bob E.},
  year = {1998},
  url = {https://ntrs.nasa.gov/citations/19980227624},
  note = {Source identifier: 19980227624}
}