@misc{indiciae19c6323671e7,
  title = {Fast infrared response of YBCO thin films},
  author = {Ballentine, P. H. and Kadin, A. M. and Donaldson, W. R. and Scofield, J. H. and Bajuk, L.},
  year = {1990},
  url = {https://ntrs.nasa.gov/citations/19910065821},
  note = {Source identifier: 19910065821}
}