@book { PaisajesromnticosAlemaniayEspaa,
    title = "Paisajes románticos: Alemania y España",
    author = "Berta {Raposo Fernández} and José-Antonio {Calañas Continente}",
    year = "2004",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1097592"
}