@article{PerezBrignoli2010,
  author    = {Hector P{\´e}rez Brignoli},
  title     = {Alexander von Humboldt en Centroam{\´e}rica y en el R{\´i}o de la Plata Repercusiones y conexiones},
  journal   = {Alexander von Humboldt im Netz ; international review for Humboldtian studies},
  volume    = {X},
  number    = {19},
  pages     = {122 -- 125},
  year      = {2010},
}