@book { AppropriationsoftheGermanMinimumIncomeSchemeandLifePlanning,
    title = "Appropriations of the German Minimum Income Scheme and Life Planning",
    author = "Norbert {Petzold}",
    year = "2018",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b13234",
    url = "https://www.peterlang.com/document/1055661"
}