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Fig. 12
Kepler-9 system: O-C diagrams from the fit with TRADES for the data from the twelve quarters of Kepler. T0s from Mazeh et al. (2013), while the RV are from the discovery paper. Initial parameters from the solution K9-I. 
for 62 d.o.f. Given the high value of the 
, we did not report the parameters of this solution.
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