@book { SindZeitkonfliktedesAlltagsgestaltbar,
    title = "Sind Zeitkonflikte des Alltags gestaltbar?",
    author = "Martina {Heitkötter}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1100191"
}