@misc{indiciae448f30e516ca,
  title = {A Specially Constructed Metallograph for Use at Elevated Temperatures},
  author = {Jenkins, Joe E and Buchele, Donald R and Long, Roger A},
  year = {1951},
  url = {https://ntrs.nasa.gov/citations/19930086828},
  note = {Source identifier: 19930086828}
}