@misc{indiciaeeecde0054b43,
  title = {High energy collimating fine grids},
  author = {Arrieta, Victor M. and Tuffias, Robert H. and Laferla, Raffaele},
  year = {1995},
  url = {https://ntrs.nasa.gov/citations/19950017771},
  note = {Source identifier: 19950017771}
}