@misc{indiciaed60a8db46b2e,
  title = {Forest responses to increasing aridity and warmth in the southwestern United States},
  author = {A.P. Williams and Craig D. Allen and C. I. Millar and T.W. Swetnam and J. Michaelsen and C.J. Still and Steven W. Leavitt},
  year = {2010},
  doi = {10.1073/pnas.0914211107},
  url = {https://pubs.usgs.gov/publication/70037677},
  note = {Source identifier: 70037677}
}