@article{BenBekhtiWinkelRichteretal.2012,
  author    = {Nadya Ben Bekhti and B. Winkel and P. Richter and J. Kerp and U. Klein and M. T. Murphy},
  title     = {An absorption-selected survey of neutral gas in the Milky Way halo New results based on a large sample of Ca II, Na I, and H I spectra towards QSOs},
  journal   = {Astronomy and astrophysics : an international weekly journal},
  volume    = {542},
  number    = {2},
  doi       = {10.1051/0004-6361/201118673},
  year      = {2012},
}