Fig. 6From: Mass-related excitation of polar motion: an assessment of the new RL06 GRACE gravity field modelsExcitation functions from CSR RL05 DDK2 (blue) and CSR RL06 DDK2 (red) for the mass effects of the continental hydrosphere \(\chi ^{H}\), the oceans \(\chi ^{O}\), Antarctica \(\chi ^{A}\) and Greenland \(\chi ^{G}\) (mean values of the time series are removed)Back to article page