Publication - Journal Article Antarctic Sea Ice Expansion, Driven by Internal Variability, in the Presence of Increasing Atmospheric CO 2 DOI https://doi.org/10.1029/2019gl083758 Journal Article Geophysical Research Letters, vol. 46, iss. 24, pp. 14762-14771, 2019 Authors H. A. Singh, L. M. Polvani, P. J. Rasch Language English