@misc{indiciae8c7870155dd3,
  title = {Astrophysics space observatories - The next 25 years},
  author = {Morgan, S. H. and Nein, M. E. and Howell, J. and Koch, D.},
  year = {1987},
  url = {https://ntrs.nasa.gov/citations/19880047310},
  note = {Source identifier: 19880047310}
}