@misc{indiciae160dfeee96c4,
  title = {Desertification and a shift of forest species in the West African Sahel},
  author = {Patrick Gonzalez},
  year = {2001},
  doi = {10.3354/cr017217},
  url = {https://pubs.usgs.gov/publication/70023265},
  note = {Source identifier: 70023265}
}