@misc{indiciae15c2f3297ad7,
  title = {Collimators for soft X-ray measurements},
  author = {Blake, R. L. and Barrus, D. M. and Fenimore, E. and Puetter, R. and Santos, P. F. and Brubaker, W.},
  year = {1976},
  url = {https://ntrs.nasa.gov/citations/19760064817},
  note = {Source identifier: 19760064817}
}