@misc{indiciaec758d4b58170,
  title = {Two wavelength satellite laser ranging using SPAD},
  author = {Prochazka, Ivan and Hamal, Karel and Jelinkova, Helena and Kirchner, Georg and Koidl, F.},
  year = {1993},
  url = {https://ntrs.nasa.gov/citations/19940011111},
  note = {Source identifier: 19940011111}
}