@article{Breunig2006,
  author    = {Peter Breunig},
  title     = {Der Einbaum von Dufuna (Nordost-Nigeria)},
  journal   = {Berichte des Sonderforschungsbereichs 268},
  volume    = {5},
  pages     = {17 -- 23},
  year      = {2006},
}