@book { DieSpenderkonditionierung,
    title = "Die Spenderkonditionierung",
    author = "Birte {Bindels}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b18225",
    url = "https://www.peterlang.com/document/1059502"
}