@misc{indiciaebdece27b876a,
  title = {Refractory metal heat shield technology for space shuttle},
  author = {Jackson, L. R. and Rummler, D. R. and Stein, B. A.},
  year = {1970},
  url = {https://ntrs.nasa.gov/citations/19700033673},
  note = {Source identifier: 19700033673}
}