@misc{indiciae7dbc20fb8d4c,
  title = {Improved geometric calibration of the SIR-C data},
  author = {Madsen, S. N. and Pang, S. S.},
  year = {1991},
  url = {https://ntrs.nasa.gov/citations/19920052517},
  note = {Source identifier: 19920052517}
}