@book { UnderstandingTropes,
    title = "Understanding Tropes",
    subtitle = "At the Crossroads between Pragmatics and Cognition",
    author = "Javier {Herrero Ruiz}",
    year = "2009",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1107176"
}