@article{FrankeRoos2011,
  author    = {Ulrich Franke and Ulrich Roos},
  title     = {Globale Solidarit{\"a}t als nationales Interesse},
  journal   = {WeltTrends-Papiere},
  number    = {20},
  pages     = {30 -- 33},
  year      = {2011},
}