@article{OrtizSotelo2010,
  author    = {Jorge Ortiz Sotelo},
  title     = {Aportes de Humboldt},
  series    = {A la n{\´a}utica y a la oceanograf{\´i}a peruana},
  volume    = {VIII},
  number    = {15},
  pages     = {23 -- 31},
  year      = {2010},
}