TY - RPRT TI - A tree-ring based reconstruction of the Atlantic Multidecadal Oscillation since 1567 A.D AU - S.T. Gray AU - L.J. Graumlich AU - J.L. Betancourt AU - G.T. Pederson PY - 2004 DO - 10.1029/2004gl019932 UR - https://pubs.usgs.gov/publication/70027019 ID - 70027019 ER -