@misc{indiciaecb837dbbaefa,
  title = {Polyimides containing pendent trifluoromethyl groups},
  author = {Havens, S. J. and Hergenrother, P. M.},
  year = {1993},
  url = {https://ntrs.nasa.gov/citations/19930058202},
  note = {Source identifier: 19930058202}
}