@article{DraganovaRichterFechner2012,
  author    = {Nadya Draganova and Philipp Richter and Cora Fechner},
  title     = {High-resolution observations of two O VI absorbers at z approximate to 2 toward PKS 1448-232},
  journal   = {Astronomy and astrophysics : an international weekly journal},
  volume    = {538},
  number    = {1},
  doi       = {10.1051/0004-6361/201116730},
  year      = {2012},
}