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BESIII_2012_I1088606

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Measurement of the ππ mass distribution in the decays J/ψ and ψ(2S) to π+ππ0 be BES. N.B. data read from plots and may not be corrected.

Filter plots: 
d01-x01-y01:
d01-x01-y02:
dalitz_Jpsi_EE:
dalitz_psi2S_EE: