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Fig. 7

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Annual modulation plots, as in Fig. 6; in the upper panels, the timescales obtained for the epochs between August 2005 and February 2008 are highlighted in magenta squares. In the middle and lower panels are displayed the annual modulation plots (green and turquoise lines) and the 40-day timescales averages for the August 2005–February 2008 and the March 2008–December 2009 epochs. The red vertical lines indicate the peaks in the annual modulation patterns obtained from the complete set of timescales.

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