Acknowledgments: We thank Michiel van den Broeke for providing
RACMO model outputs, and the Gravity Information Service of the German
Research Centre for Geosciences (GFZ) for making GRACE products
available. We thank Christopher Watson and Richard Coleman for helpful
discussions on the analysis and interpretation.
Funding:
Australian Research Council Special Research Initiative, Australian
Centre for Excellence in Antarctic Science (Project Number SR200100008)
(MAK, XZ)
Centre for Southern Hemisphere Oceans Research (CSHOR), jointly funded
by the Qingdao National Laboratory for Marine Science and Technology
(QNLM, China) and the Commonwealth Scientific and Industrial Research
Organisation (CSIRO, Australia) (MAK, KL, XZ)
Author contributions:Conceptualization: MAK, XZ
Methodology: KL, MAK
Formal analysis: MAK, KL, XZ
Visualization: MAK, KL
Funding acquisition: XZ, MAK
Project administration: MAK
Writing – original draft: MAK
Writing – review & editing: MAK, KL, XZCompeting interests:Authors declare that they have no
competing interests.Data and materials availability: All source GRACE data are in
public databases as described in the Material and Methods section. The
output and SMB data and codes will be made available via the University
of Tasmania Research Data Portal prior to publication.