@misc{indiciae47f04b315331,
  title = {Ionospheric Specifications for SAR Interferometry (ISSI)},
  author = {Pi, Xiaoqing and Chapman, Bruce D and Freeman, Anthony and Szeliga, Walter and Buckley, Sean M. and Rosen, Paul A. and Lavalle, Marco},
  year = {2013},
  url = {https://ntrs.nasa.gov/citations/20140001452},
  note = {Source identifier: 20140001452}
}