Fig. 6
From: Synchronization and causality across time scales in El Niño Southern Oscillation

The same as in Fig. 1, but for the individual simulations of CMIP5 models that best match the observed structures: phase synchronization in CanESM model (a); phase–phase causality in CCSM4 model (b); and phase–amplitude causality in CSIRO-mk360 model (c)