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${{\mathit \Upsilon}{(4S)}}$ WIDTH

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M047W

VALUE (MeV) DOCUMENT ID TECN  COMMENT $\bf{ 20.5 \pm2.5}$ OUR AVERAGE $20.7$ $\pm1.6$ $\pm2.5$ AUBERT 2005 Q BABR ${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ hadrons $20$ $\pm2$ $\pm4$ BESSON 1985 CLEO ${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ hadrons • • We do not use the following data for averages, fits, limits, etc. • • $25$ $\pm2.5$ LOVELOCK 1985 CUSB ${{\mathit e}^{+}}$ ${{\mathit e}^{-}}$ $\rightarrow$ hadrons

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