@misc{indiciae57f7ec235829,
  title = {Lightweight, self-evacuated insulation panels},
  author = {Dengler, R. P. and Niendorf, L. R. and Nies, G. E. and Perkins, P. J., Jr.},
  year = {1970},
  url = {https://ntrs.nasa.gov/citations/19700000626},
  note = {Source identifier: 19700000626}
}