TY - RPRT TI - Pacific and Atlantic Ocean influences on multidecadal drought frequency in the United States AU - G.J. McCabe AU - M.A. Palecki AU - J.L. Betancourt PY - 2004 DO - 10.1073/pnas.0306738101 UR - https://pubs.usgs.gov/publication/70026918 ID - 70026918 ER -