@misc{indiciae1a4076649a1e,
  title = {A qualitative appraisal of the hydrology of the Yemen Arab Republic from Landsat images},
  author = {Maurice J. Grolier and G. Chase Tibbitts and Mohammed Mukred Ibrahim},
  year = {1984},
  doi = {10.3133/wsp1757p},
  url = {https://pubs.usgs.gov/publication/wsp1757P},
  note = {Source identifier: wsp1757P}
}