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The calculation is based on the self-consistent nonlinear nonlocal Eilenberger theory and the linear stability analysis of the Meissner state. For a Nb-like material with $\\kappa_{\\rm GL}=0.7$, we obtain $B_{\\rm sh}\\simeq 290\\,{\\rm mT}$ at $T/T_c=0.2$, using $B_{c0}\\simeq 200\\,{\\rm mT}$. 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