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B Physics: Measurement of the production cross-section of ψ(2S)→J/ψ(→μ+μ−)π+π− in pp collisions at 7TeV #ATLAS #LHC http://t.co/NQbDLDlt6c
B Physics: Measurement of the production cross-section of ψ(2S)→J/ψ(→μ+μ−)π+π− in pp collisions at 7TeV #ATLAS #LHC http://t.co/NQbDLDlt6c
B Physics: Measurement of the production cross-section of ψ(2S)→J/ψ(→μ+μ−)π+π− in pp collisions at 7TeV #ATLAS #LHC http://t.co/NQbDLDlt6c
[1407.5532] ATLAS Collaboration : Measurement of the production cross-section of $ψ(2S)\to J/ψ(\toμ^+μ^-)π^+π^-$... http://t.co/X8H2t25vVG