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At vanishing chemical potential, we report a crossover temperature $T_c(0) = (156.5 \\pm 1.5)\\;\\mathrm{MeV}$ defined by the average of several second-order chiral susceptibilities. 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At vanishing chemical potential, we report a crossover temperature $T_c(0) = (156.5 \\pm 1.5)\\;\\mathrm{MeV}$ defined by the average of several second-order chiral susceptibilities. 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