@misc{indiciae264d39bef750,
  title = {Thermally stable polyimides from solutions of monomeric reactants},
  author = {Serafini, T. T. and Delvigs, P. and Lightsey, G. R.},
  year = {1972},
  url = {https://ntrs.nasa.gov/citations/19720006937},
  note = {Source identifier: 19720006937}
}