The determination of α S from τ decays revisitedM. Davier, S. Descotes-Genon, A. Höcker, B. Malaescu and Z. ZhangEur. Phys. J. C, 56 3 (2008) 305-322DOI: https://doi.org/10.1140/epjc/s10052-008-0666-7