@misc{indiciaed611d2651363,
  title = {Long-term vegetation change at a fully protected Sonoran Desert site},
  author = {Raymond M. Turner},
  year = {1990},
  doi = {10.2307/1940301},
  url = {https://pubs.usgs.gov/publication/70016227},
  note = {Source identifier: 70016227}
}