@misc{indiciaed1a2994f8a5f,
  title = {Spaceborne multifunction imaging radar antenna development},
  author = {Schaeper, H. R. A. and Nitschke, H. A.},
  year = {1983},
  url = {https://ntrs.nasa.gov/citations/19850050031},
  note = {Source identifier: 19850050031}
}