@article{Ringmacher2014,
  author    = {Manfred Ringmacher},
  title     = {Zwei Briefe auf Guaran{\´i} in Alexander von Humboldts Handschrift},
  journal   = {HiN : Alexander von Humboldt im Netz ; International Review for Humboldtian Studies},
  volume    = {XV},
  number    = {29},
  pages     = {87 -- 98},
  year      = {2014},
}