@misc{indiciae3b8e2357004f,
  title = {On the relationship between thermal emissivity and the Normalized Difference Vegetation Index for natural surfaces},
  author = {Van De Griend, A. A. and Owe, M.},
  year = {1993},
  url = {https://ntrs.nasa.gov/citations/19930062068},
  note = {Source identifier: 19930062068}
}