ENSO signal stability and La Niña bias in North American tree rings
Max Torbenson1, James Howard Stagge1, David W Stahle2, Edward R Cook3 and Jose Villanueva Diaz4, (1)Ohio State University, Columbus, United States, (2)University of Arkansas, Fayetteville, AR, United States, (3)Columbia University of New York, Lamont-Doherty Earth Observatory, Palisades, NY, United States, (4)Instituto Nacional de Investigaciones Forestales, Laboratorio de Dendrocronologia, Gómez Palacio, Mexico
