@misc{indiciaee5f0611fd9e1,
  title = {Active microwave measurements for estimating soil moisture in Oklahoma},
  author = {Jackson, T. J. and Chang, A. and Schmugge, T. J.},
  year = {1981},
  url = {https://ntrs.nasa.gov/citations/19810059340},
  note = {Source identifier: 19810059340}
}