@article{Liebmann2016,
author = {Liebmann, M.J. and Farella, J. and Roos, C.I. and Stack, A. and Martini, S. and Swetnam, T.W.},
title= {Native American depopulation, reforestation, and fire regimes in the Southwest United States, 1492–1900 CE},
year = {2016},
doi = {10.1073/pnas.1521744113},
volume = {113},
number = {6},
pages = {696--704},
}