@article{BastianHensenLenzmannetal.2009,
  author    = {Bastian, Pascal and Hensen, Gregor and Lenzmann, Virginia and Lohmann, Anne and Ziegler, Holger and B{\"o}ttcher, Wolfgang},
  title     = {Evaluationsforschung zu Wirkungen und Mechanismen Fr{\"u}her Hilfen},
  series = {Soziale Passagen},
  volume    = {1},
  journal   = {Soziale Passagen},
  number    = {2},
  pages     = {259 -- 266},
  year      = {2009},
  language  = {de}
}