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A. Figure, Invariant mass distributions at the numerator level in the bin 15 < E T < 20

A. Figure, Invariant mass distributions in the bin 15 < E T < 20 GeV displayed for ? > 0 (similar plots, results for ? < 0): all electrons failing the track quality requirement and the corresponding background estimation are shown

A. Figure, 5: Invariant mass distributions at the numerator level in the bin 40 < E T < 45

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