@misc{indiciae478fdd22476e,
  title = {The environment of south-central Tunisia as observed on Landsat scene 206/036},
  author = {M. J. Grolier and P.A. Schultejann},
  year = {1982},
  doi = {10.3133/ofr82130},
  url = {https://pubs.usgs.gov/publication/ofr82130},
  note = {Source identifier: ofr82130}
}