@misc{indiciae1324b455bddc,
  title = {Polycarbosilazane-Resin Polymerization Process},
  author = {Penn, B. and Ledbetter, F. E., III and Clemons, J.},
  year = {1984},
  url = {https://ntrs.nasa.gov/citations/19830000330},
  note = {Source identifier: 19830000330}
}