@book { TheHalfVanishedStructure,
    title = "The Half-Vanished Structure",
    subtitle = "Hawthorne’s Allegorical Dialectics",
    author = "Magnus {Ullén}",
    year = "2004",
    publisher = "Peter Lang Verlag",
    address = "Lausanne, Switzerland",
    url = "https://www.peterlang.com/document/1096859"
}