@misc{indiciae2a821d141313,
  title = {Ultra-high temperature measuring techniques Final report},
  author = {Freyheit, P. J. and Norcross, D. and Nygaard, K. J. and Stone, P. M.},
  year = {1968},
  url = {https://ntrs.nasa.gov/citations/19680015099},
  note = {Source identifier: 19680015099}
}