@misc{indiciaefa3d26e99bfe,
  title = {Preparation of perfluoropolyether prepolymers},
  author = {Rochow, S. E. and Stump, E. C., Jr.},
  year = {1971},
  url = {https://ntrs.nasa.gov/citations/19710000004},
  note = {Source identifier: 19710000004}
}