@article{vonEngelhardt2009,
  author    = {Wolf von Engelhardt},
  title     = {Goethe und Alexander von Humboldt},
  journal   = {HIN : Alexander von Humboldt im Netz ; international review for Humboldtian studies},
  series    = {Bau und Geschichte der Erde},
  volume    = {II},
  number    = {3},
  pages     = {21 -- 33},
  doi       = {10.18443/17},
  year      = {2009},
}