Fig. 9From: Water shortage risk assessment using spatiotemporal flow simulationSpatiotemporal correlation structure of flows. a Spatiotemporal correlation matrix P derived from 26 years of historical multi-site flows. b, c Mean and standard deviation of P matrices of 1000 block-simulation runs, respectively. d–i Spatiotemporal correlation matrices of different block-simulation runs. Details of the three correlation profiles in panel (a) are shown in Fig. 10 Back to article page