@article{Suedfels2012,
  author    = {Aliya-Katarina S{\"u}dfels},
  title     = {Ludwig Leichhardt und Alexander von Humboldt},
  journal   = {Alexander von Humboldt im Netz ; international review for Humboldtian studies},
  volume    = {XIII},
  number    = {24},
  pages     = {86 -- 101},
  year      = {2012},
}