Denniston, R. F., Villarini, G., Gonzales, A. N., Wyrwoll, K.-H., Polyak, V. J., Ummenhofer, C. C., Lachniet, M. S., Wanamaker, A. D., Humphreys, W. F., Woods, D. and Cugley, J.: Extreme rainfall activity in the Australian tropics reflects changes in the El Niño/Southern Oscillation over the last two millennia, Proc. Natl. Acad. Sci., 112(15), 4576–4581, 2015.