@misc{indiciae268e9c11ea0a,
  title = {Design and development of conical X-ray imaging mirrors},
  author = {Petre, R. and Serlemitsos, P. J.},
  year = {1986},
  url = {https://ntrs.nasa.gov/citations/19870055437},
  note = {Source identifier: 19870055437}
}