@misc{indiciae8511e0d0a59b,
  title = {Multispectral determination of soil moisture},
  author = {Estes, J. E. and Simonett, D. S. and Hajic, E. J. and Blanchard, B. J.},
  year = {1980},
  url = {https://ntrs.nasa.gov/citations/19810012896},
  note = {Source identifier: 19810012896}
}