@misc{indiciae6b0fdc991583,
  title = {State estimation and absolute image registration for geosynchronous satellites},
  author = {Nankervis, R. and Koch, D. W. and Sielski, H.},
  year = {1980},
  url = {https://ntrs.nasa.gov/citations/19800023351},
  note = {Source identifier: 19800023351}
}