@article{Clark2006,
  author    = {Rex Clark},
  title     = {Alexander von Humboldt's Images of Landscape and the 'Chaos of the Poets'},
  url       = {http://edoc.bbaw.de/oa/articles/reGZDvKccz53g/PDF/23fqgsQNnxoek.pdf},
  year      = {2006},
}