@misc{indiciaeda66640fffd7,
  title = {Ecological impact of historical and future land-use patterns in Senegal},
  author = {W. Parton and G. Gray Tappan and D. Ojima and P. Tschakert},
  year = {2004},
  doi = {10.1016/j.jaridenv.2004.03.024},
  url = {https://pubs.usgs.gov/publication/70159000},
  note = {Source identifier: 70159000}
}