Change in land ice mass since 2002 (Right: Greenland, Left: Antarctica). (sites.uci.edu)
Measuring changes in Antarctic land ice mass has been a difficult process due to the ice sheet's massive size and complexity. (skepticalscience.com)
Figure 2 shows gravity measurements of land ice mass changes in Antarctica for the period April 2002 to February 2009 (Velicogna 2009). (skepticalscience.com)