@misc{indiciae739f28b410f7,
  title = {New Condensation polyimides containing 1,1,1-triaryl-2,2,2-trifluoroethane structures},
  author = {Alston, William B. and Gratz, Roy F.},
  year = {1989},
  url = {https://ntrs.nasa.gov/citations/19900009984},
  note = {Source identifier: 19900009984}
}