TY  - RPRT
TI  - Forest responses to increasing aridity and warmth in the southwestern United States
AU  - A.P. Williams
AU  - Craig D. Allen
AU  - C. I. Millar
AU  - T.W. Swetnam
AU  - J. Michaelsen
AU  - C.J. Still
AU  - Steven W. Leavitt
PY  - 2010
DO  - 10.1073/pnas.0914211107
UR  - https://pubs.usgs.gov/publication/70037677
ID  - 70037677
ER  -