@article{106521,
  author = {Vardan Khachatryan and others},
  title = {Measurements of jet multiplicity and differential production cross sections of $Z +$ jets events in proton-proton collisions at $\sqrts =$ 7 TeV},
  year = {2015},
  journal = {Phys. Rev.},
  volume = {D91},
  pages = {052008},
  doi = {10.1103/PhysRevD.91.052008},
  language = {eng},
}