@article{Schmuck2012,
  author    = {Thomas Schmuck},
  title     = {Der Briefwechsel zwischen Alexander von Humboldt und Karl Ernst von Baer},
  journal   = {Alexander von Humboldt im Netz ; international review for Humboldtian studies},
  volume    = {XIII},
  number    = {24},
  pages     = {5 -- 20},
  year      = {2012},
}