@misc{indiciae29c4504946e0,
  title = {Aircraft active microwave measurements for estimating soil moisture},
  author = {Jackson, T. J. and Chang, A. and Schmugge, T. J.},
  year = {1981},
  url = {https://ntrs.nasa.gov/citations/19810059143},
  note = {Source identifier: 19810059143}
}