@book { DasSpielmitdemZuschauer,
    title = "Das Spiel mit dem Zuschauer",
    author = "Monika Joanna {Dobrowlanska-Sobczak}",
    year = "1999",
    publisher = "Biblion",
    address = ", Germany",
    doi = "10.3726/b12618",
    url = "https://www.peterlang.com/document/1067060"
}