@misc{indiciae93ae98b69094,
  title = {The NASA/JPL multifrequency, multipolarisation airborne SAR system},
  author = {Held, D. N. and Brown, W. E. and Freeman, A. and Klein, J. D. and Zebker, H. A. and Sato, T. and Miller, T. and Nguyen, Q. and Lou, Y.},
  year = {1988},
  url = {https://ntrs.nasa.gov/citations/19890003649},
  note = {Source identifier: 19890003649}
}