@book { BildhauersymposienEntstehungEntwicklungWandlung,
    title = "Bildhauersymposien: Entstehung – Entwicklung – Wandlung",
    author = "Jutta Birgit {Wortmann}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1101455"
}