@misc{indiciaeccd4c855b008,
  title = {Large-area soft X-ray imaging system},
  author = {Gorenstein, P. and Gursky, H. and Harnden, F. R., Jr. and Bjorkholm, P. and Decaprio, A.},
  year = {1977},
  url = {https://ntrs.nasa.gov/citations/19770000042},
  note = {Source identifier: 19770000042}
}