@misc{indiciae04cde05fb5cf,
  title = {Disaster warning system: Satellite feasibility and comparison with terrestrial systems. Volume 2: Final report},
  author = {Spoor, J. H. and Hodge, W. H. and Fluk, M. J. and Bamford, T. F.},
  year = {1974},
  url = {https://ntrs.nasa.gov/citations/19760021181},
  note = {Source identifier: 19760021181}
}