@misc{indiciae9d34686a129b,
  title = {A stepped-frequency Delta-K microwave radar for oceanographic studies},
  author = {Popstefanija, Ivan and Mcqueen, David S. and Mcintosh, Robert E.},
  year = {1993},
  url = {https://ntrs.nasa.gov/citations/19930068217},
  note = {Source identifier: 19930068217}
}