@book { EineexperimentellprfbareTheoriederWillenshandlungundWillensentscheidungentwickeltamPhnomenAusdauer,
    title = "Eine experimentell prüfbare Theorie der Willenshandlung und Willensentscheidung, entwickelt am Phänomen Ausdauer",
    author = "Jan {Eichstaedt}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1086599"
}