@misc{indiciaeaa69f5125deb,
  title = {Particulate contamination spectrometer. Volume 1: Technical report},
  author = {Schmitt, R. J. and Boyd, B. A. and Linford, R. M. F.},
  year = {1975},
  url = {https://ntrs.nasa.gov/citations/19750021334},
  note = {Source identifier: 19750021334}
}