@misc{indiciaec20d129ce380,
  title = {The Next Generation Space Telescope},
  author = {Bely, Pierre-Yves and Burrows,, Christopher J. and Illingworth,, Garth D.},
  year = {1989},
  url = {https://ntrs.nasa.gov/citations/19990009630},
  note = {Source identifier: 19990009630}
}