@book { ProspectTheorie,
    title = "Prospect-Theorie",
    author = "Frederik {Pohl}",
    year = "2001",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783640029969",
    url = "https://www.hausarbeiten.de/document/104685"
}