@misc{indiciaec8ff4c6025de,
  title = {High temperature autoclave vacuum seals},
  author = {Hoffman, J. R. and Simpson, W. G. and Walker, H. M.},
  year = {1971},
  url = {https://ntrs.nasa.gov/citations/19710000430},
  note = {Source identifier: 19710000430}
}