@article{KirschtWerthmann2006,
  author    = {Holger Kirscht and Katja Werthmann},
  title     = {Twenty years later: migration, inter-ethnic relations and land rights in new settlements in Burkina Faso and Nigeria},
  journal   = {Berichte des Sonderforschungsbereichs 268},
  volume    = {14},
  pages     = {467 -- 472},
  year      = {2006},
}