@misc{indiciae32dfe6905b65,
  title = {Historical and contemporary geographic data reveal complex spatial and temporal responses of vegetation to climate and land stewardship},
  author = {Miguel L. Villarreal and Laura M. Norman and Robert H. Webb and Raymond M. Turner},
  year = {2013},
  doi = {10.3390/land2020194},
  url = {https://pubs.usgs.gov/publication/70046901},
  note = {Source identifier: 70046901}
}