@book { DieGrundrenteSzenarioundquantitativeAuswirkungeneinesSystemwechsels,
    title = "Die Grundrente – Szenario und quantitative Auswirkungen eines Systemwechsels",
    author = "Lars {Heibutzki}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1099551"
}