Extended Data Fig. 4: Long-period polar motion reconstructed from models of barystatic processes.
From: Contributions of core, mantle and climatological processes to Earth’s polar motion

Polar motion computed from barystatic effects expressed in units of milliarcseconds [mas]. Shown are the individual contributions due to the mass change in Antarctic (AIS) and Greenland (GrIS) ice sheets, glaciers, and terrestrial water storage (TWS). The uncertainties (shown at the 1-sigma level) are computed from the 100 different models of H.