@book { NotionsoftheAestheticandofAesthetics,
    title = "Notions of the Aesthetic and of Aesthetics",
    author = "Lars-Olof {Ahlberg}",
    year = "2014",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-04597-0",
    url = "https://www.peterlang.com/document/1048690"
}