@article{EtteLubrich2006,
  author    = {Ette, Ottmar and Lubrich, Oliver},
  title     = {Alexander von Humboldt's "Kosmos" : indexing it},
  year      = {2006},
  language  = {de}
}
@article{EtteLubrich2006,
  author    = {Ette, Ottmar and Lubrich, Oliver},
  title     = {Editorische Notiz},
  isbn      = {978-3-8218-0767-6},
  year      = {2006},
  language  = {de}
}
@article{EtteLubrich2006,
  author    = {Ette, Ottmar and Lubrich, Oliver},
  title     = {Editorische Notiz},
  isbn      = {3-8218-0767-9},
  year      = {2006},
  language  = {de}
}
@article{EtteLubrich2006,
  author    = {Ette, Ottmar and Lubrich, Oliver},
  title     = {Versuch {\"u}ber Humboldt},
  isbn      = {3-8218-0767-9},
  year      = {2006},
  language  = {de}
}