@misc{indiciae88005533c27e,
  title = {Fabrication experiments on supersmooth optics for extrasolar planet detection},
  author = {Ftaclas, C. and Krim, M. H. and Terrile, R. J.},
  year = {1989},
  url = {https://ntrs.nasa.gov/citations/19900051978},
  note = {Source identifier: 19900051978}
}