L’Heureux, M. L. et al. in El Niño Southern Oscillation in a Changing Climate (eds Santoso, A., Cai, W. & McPhaden, M. J.) 227–246 (American Geophysical Union, 2020).
Ham, Y.-G., Kim, J.-H. & Luo, J.-J. Nature 573, 568–572 (2019).
Jin, F.-F. J. Atmos. Sci. 54, 811–829 (1997).
Hasselmann, K. Tellus 28, 473–485 (1976).
Fedorov, A. V., Hu, S., Wittenberg, A. T., Levine, A. F. Z. & Deser, C. in El Niño Southern Oscillation in a Changing Climate 173–198 (American Geophysical Union, 2020).