A Measurement of the b anti-b forward backward asymmetry using the semileptonic decay into muons

The DELPHI collaboration
Phys.Lett.B 276 (1992) 536-546, 1992.

Abstract (data abstract)
CERN-LEP. Study of forward-backward asymmetry in bq bqbar production in hadronic Z0 decays by the Delphi Collaboration. After correction for the BQ BQBAR mixing a value of 0.221 +- 0.011(stat) +- 0.004(sys) is deduced for (MSBAR) SIN2TW.

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