@misc{indiciaef32a3ab1cd76,
  title = {Process for synthesizing and formulating condensed ring polymers},
  author = {Hughes, C. T. and Mchenry, R. J.},
  year = {1972},
  url = {https://ntrs.nasa.gov/citations/19720000472},
  note = {Source identifier: 19720000472}
}