@misc{indiciae88a6863452f2,
  title = {Foamed in place ceramic refractory insulating material Patent},
  author = {Eubanks, A. G. and Hunkeler, R. E.},
  year = {1968},
  url = {https://ntrs.nasa.gov/citations/19710013522},
  note = {Source identifier: 19710013522}
}