@misc{hh_redhidrica_oefa
  author = {OEFA},
  title = {Red hídrica Perú},
  publisher = {PIFA OEFA},
  url = {https://pifa.oefa.gob.pe/arcgis/rest/services/PORTAL/SERV_BASE_MFICAM/MapServer/14},
  keywords = {Perú },
  keywords = { Huayhuash },
  keywords = { Hidrografía},
  timestamp = {0001-01-01},
  language = {es},
}