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Figure 5. Regression lines of dependent data series, based on sub-studies selected by Griefahn et al., each depicting the examined maximum level range. (Reference: see (Griefahn et al. 1976)).

Figure 5. Regression lines of dependent data series, based on sub-studies selected by Griefahn et al.,
each depicting the examined maximum level range. (Reference: see (Griefahn et al. 1976)).