@misc{indiciae742526282fdd,
  title = {Imaging performance of multilayer X-ray mirrors},
  author = {Spiller, Eberhard and Wilczynski, Janusz and Stearns, Daniel and Golub, Leon and Nystrom, George},
  year = {1992},
  url = {https://ntrs.nasa.gov/citations/19930026254},
  note = {Source identifier: 19930026254}
}