@misc{indiciae2066de8e69ef,
  title = {Spectrometer system for optical reflectance measurements},
  author = {Soller, Babs R. and Phillipps, Patrick G. and Parker, Michael S.},
  year = {2007},
  url = {https://ntrs.nasa.gov/citations/20080009465},
  note = {Source identifier: 20080009465}
}