@misc{indiciaeb4a7f90ffdd5,
  title = {Estimation of Bare Surface Soil Moisture and Surface Roughness Parameter Using L-Band SAR Image Data},
  author = {Shi, Jian-Cheng and Wang, James and Hsu, Ann and ONeill, Peggy and Engman, Edwin T.},
  year = {1997},
  url = {https://ntrs.nasa.gov/citations/20000038120},
  note = {Source identifier: 20000038120}
}