@misc{indiciaecb42d3dcb9d7,
  title = {A program of X-ray astronomy from sounding rocket Final report},
  author = {Giacconi, R. and Gorenstein, P. and Gursky, H. and Waters, J. R.},
  year = {1966},
  url = {https://ntrs.nasa.gov/citations/19660030701},
  note = {Source identifier: 19660030701}
}