@Article{konstandin2011,
  author =          {Konstandin, Simon},
  author =          {Heiler, Patrick M.},
  author =          {Scharf, Johann},
  author =          {Schad, Lothar R.},
  title =           {Comparison of selective arterial spin labeling using 1D and 2D tagging RF pulses},
  journal =         {Z Med Phys},
  year =            {2011},
  volume =          {21},
  pages =           {26-32},
  number =          {1}}