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Publikováno v:
Physical review letters 85(25), 5288-5291 (2000). doi:10.1103/PhysRevLett.85.5288
We present a new determination of the strong coupling constant alpha_s through the scaling violations in the fragmentation functions for charged pions, charged kaons, and protons. In our fit we include the latest e+e- annihilation data from CERN LEP1