@misc{indiciae03fac1630617,
  title = {Mapping the World's Topography Using Radar Interferometry: The TOPSAT Mission},
  author = {Zebker, Howard A. and Farr, Thomas G. and Salazar, Ronald P.},
  year = {1994},
  url = {https://ntrs.nasa.gov/citations/20060037647},
  note = {Source identifier: 20060037647}
}