@misc{indiciae829b485c034e,
  title = {Laser particulate spectrometer},
  author = {Boyd, B. A. and Linford, R. M. F. and Schmitt, R. J.},
  year = {1977},
  url = {https://ntrs.nasa.gov/citations/19760000331},
  note = {Source identifier: 19760000331}
}