@article{Heyd2015,
  author    = {Thomas Heyd},
  title     = {Ascensi{\´o}n al Teide de Alexander von Humboldt},
  journal   = {HiN : Alexander von Humboldt im Netz ; International Review for Humboldtian Studies},
  volume    = {XVI},
  number    = {30},
  pages     = {68 -- 77},
  year      = {2015},
}