R Aaij, B Adeva, M Adinolfi, CA Aidala, Z Ajaltouni… - Physical review …, 2018 - APS
From samples of pp collision data collected by the LHCb experiment at s= 7, 8 and 13 TeV,
corresponding to integrated luminosities of 1.0, 2.0 and 1.5 fb-1, respectively, a peak in both …