@article{Walder:2013YP,
  author = "Walder, James William",
  title = "{Production of Quarkonia States at LHC with ATLAS experiment}",
  doi = "10.22323/1.174.0287",
  journal = "PoS",
  year = 2013,
  volume = "ICHEP2012",
  pages = "287"
}