@misc{indiciaeb9b6bdc7315f,
  title = {Calibrating AIS images using the surface as a reference},
  author = {Smith, M. O. and Roberts, D. A. and Shipman, H. M. and Adams, J. B. and Willis, S. C. and Gillespie, A. R.},
  year = {1987},
  url = {https://ntrs.nasa.gov/citations/19880004378},
  note = {Source identifier: 19880004378}
}