@misc{indiciaed2d70dee31f6,
  title = {Laboratory Produces YBa2Cu3O7-x Superconductive Films},
  author = {Allen, Christine A. and Viens, Michael J.},
  year = {1992},
  url = {https://ntrs.nasa.gov/citations/19920000258},
  note = {Source identifier: 19920000258}
}