@book { EmotionaleDichteundabstrakteSchnheit,
    title = "Emotionale Dichte und abstrakte Schönheit",
    author = "Leslie {Leon}",
    year = "2016",
    publisher = "Peter Lang Verlag",
    address = "Lausanne, Switzerland",
    doi = "10.3726/978-3-0351-0915-3",
    url = "https://www.peterlang.com/document/1053484"
}