@misc{indiciae33f9b5972d4b,
  title = {Low density polybenzimidazole foams},
  author = {Kourtides, D. A. and Parker, J. A. and Segal, C. L.},
  year = {1974},
  url = {https://ntrs.nasa.gov/citations/19740052043},
  note = {Source identifier: 19740052043}
}