@article{NavasSierra2009,
  author    = {Jose Alberto Navas Sierra},
  title     = {Humboldt y el '{\´A}rea de Libre Comercio de las Am{\´e}ricas (ALCA)'Un ejercicio de 'ciencia humboldtiana'},
  journal   = {HIN : Alexander von Humboldt im Netz ; international review for Humboldtian studies},
  volume    = {III},
  number    = {5},
  pages     = {76 -- 115},
  year      = {2009},
}