@misc{indiciaeae1a4a6e01c1,
  title = {Infrared shield facilitates optical pyrometer measurements},
  author = {Eichenbrenner, F. F. and Illg, W.},
  year = {1965},
  url = {https://ntrs.nasa.gov/citations/19650000270},
  note = {Source identifier: 19650000270}
}