de Linage C., Rivera L., Hinderer J., Boy J.-P., Rogister Y., Lambotte S. and Biancale R. (2009). Separation of coseismic and postseismic gravity changes for the 2004 Sumatra-Andaman earthquake from 4.6 years of GRACE observations and modelling of the coseismic change by normal-modes summation. GEOPHYSICAL JOURNAL INTERNATIONAL, 176, 695–714.