@misc{indiciae117a8e9ab007,
  title = {NASA's Photon-Counting SLR2000 Satellite Laser Ranging System: Progress and Applications},
  author = {Degnan, John J. and McGarry, Jan and Zagwodzki, Thomas and Donovan, Howard and Patterson, Don and Steggerda, Charles and Mallama, Anthony and Cheek, Jack},
  year = {2002},
  url = {https://ntrs.nasa.gov/citations/20040012969},
  note = {Source identifier: 20040012969}
}