@book{BarceloFerrerMinguez2004,
  author    = {Pedro Barcel{\´o} and V{\´i}ctor Juan Ferrer and V{\´i}ctor y M{\´i}nguez},
  title     = {Presentaci{\´o}n : Vorstellung},
  isbn      = {84-8021-491-0},
  year      = {2004},
}