@article{Pettini:2013nt,
  author = "Pettini, Max  and  Cooke, Ryan",
  title = "{Near-pristine gas at high redshifts: a window on early nucleosynthesis}",
  doi = "10.22323/1.146.0071",
  journal = "PoS",
  year = 2013,
  volume = "NIC XII",
  pages = "071"
}