@misc{indiciae57ad34bda5aa,
  title = {A method for the visual detection of holes in thin polymeric films},
  author = {Von Volkli, A. D. and Wiedekamp, K. E.},
  year = {1970},
  url = {https://ntrs.nasa.gov/citations/19700000026},
  note = {Source identifier: 19700000026}
}