@misc{indiciaed8f8c9f54125,
  title = {A parametric study of tillage effects on radar backscatter},
  author = {Fenner, R. G. and Pels, G. F. and Reid, S. C.},
  year = {1981},
  url = {https://ntrs.nasa.gov/citations/19830028890},
  note = {Source identifier: 19830028890}
}