V Khachatryan, AM Sirunyan, A Tumasyan… - The European Physical …, 2015 - Springer
… separated from any proton–proton collisions. Using a data set corresponding to an integrated
luminosity of 18.6\(\,\text {fb}^\text {-1}\) of 8\(\,\text {TeV}\) proton–proton collisions, and a …