@misc{indiciaeabb60fd701ca,
  title = {X-ray focusing using microchannel plates},
  author = {Kaaret, P. and Geissbuehler, P. and Chen, A. and Glavinas, E.},
  year = {1992},
  url = {https://ntrs.nasa.gov/citations/19930033835},
  note = {Source identifier: 19930033835}
}