@article{articlea2b639ea,
title   = {A measurement of the ratio of the production cross sections for W and Z bosons in association with jets with the ATLAS detector},
author = {Aad, G and Donadelli, Marisilvia and Leite, Marco Aurelio Lisboa},
year = {2014},
doi = {10.1140/epjc/s10052-014-3168-9},
journal   = {EUROPEAN PHYSICAL JOURNAL C}
}