Preliminary results of alpha_s measurements at LEP1 and LEP2 energies. See

QCD Measurements in e+e- Annihilations at Centre-of-Mass Energies between 192 and 202 GeV

Final (ps) (abstract)

some figures : fig 1 fig 2 fig 3 fig 4 fig 5 fig 6 fig 7 fig 8 fig 9 fig 10 fig 11 fig 12 fig 13 fig 14 fig 15 fig 16 fig 17 fig 18 fig 19 fig 20

ALEPH Collaboration

Refs: QCD hadronisation

ALEPH 2000-017 CONF (CONFerence) 2000-014

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