@article{Khachatryan:2015rja,
  author = {Vardan Khachatryan and others},
  title = {Study of Final-State Radiation in Decays of Z Bosons Produced in $pp$ Collisions at 7 TeV},
  year = {2015},
  journal = {Phys. Rev.},
  volume = {D91},
  pages = {092012},
  doi = {10.1103/PhysRevD.91.092012},
  language = {eng},
}