@misc{indiciaeba39f81b7e89,
  title = {Distance between images},
  author = {Gualtieri, J. A. and Le Moigne, J. and Packer, C. V.},
  year = {1992},
  url = {https://ntrs.nasa.gov/citations/19930068288},
  note = {Source identifier: 19930068288}
}