TY - RPRT TI - The Holocene history of the North American Monsoon: 'known knowns' and 'known unknowns' in understanding its spatial and temporal complexity AU - Sarah E. Metcalfe AU - John A. Barron AU - Sarah J. Davies PY - 2015 DO - 10.1016/j.quascirev.2015.04.004 UR - https://pubs.usgs.gov/publication/70148056 ID - 70148056 ER -