@article{BiermannSchwarz2009,
  author    = {Kurt-Reinhard Biermann and Ingo Schwarz},
  title     = {Indianische Reisebegleiter : Alexander von Humboldts in Amerika},
  journal   = {Alexander von Humboldt im Netz ; international review for Humboldtian studies},
  volume    = {VIII},
  number    = {14},
  pages     = {85 -- 89},
  year      = {2009},
}