@article{Ette2011,
  author    = {Ottmar Ette},
  title     = {The Alexander von Humboldt date perspectives of a pioneer for the 21st Century},
  journal   = {{\´E}tudes germaniques : revue trimestrielle de la Soci{\´e}t{\´e} des {\´E}tudes Germaniques},
  volume    = {66},
  number    = {1},
  pages     = {123 -- 138},
  year      = {2011},
}