TY - JOUR AU - Calvo Fernández, Natalia AU - Giorgetta, Marco A. AU - García Herrera, Ricardo Francisco AU - Manzini, Elisa PY - 2009 DO - 10.1029/2008JD011445 SN - 0148-0227 UR - https://hdl.handle.net/20.500.14352/44208 T2 - Journal of Geophysical Research-Atmospheres AB - The influence of the quasi-biennial oscillation (QBO) on the Northern Hemisphere (NH) polar vortex response to warm El Nino-Southern Oscillation (ENSO) events and the impact of the warm ENSO events on the QBO signal in the NH polar stratosphere have... LA - eng PB - American Geophysical Union KW - Quasi-Biennial Oscillation KW - Interannual Variability KW - Solar-Cycle KW - Stratosphere KW - Circulation KW - Model KW - Atmosphere TI - Nonlinearity of the combined warm ENSO and QBO effects on the Northern Hemisphere polar vortex in MAECHAM5 simulations TY - journal article VL - 114 ER -