@article{1457130,
      author = {Walter, Thomas,},
      url = {http://library.usi.edu/record/1457130},
      title = {Germany's 2005 welfare reform: evaluating key  characteristics with a focus on immigrants /},
      publisher = {Physica Verlag,},
      recid = {1457130},
      pages = {1 online resource (xi, 264 pages ) :},
      address = {Heidelberg :},
      year = {2013},
}