@book { ZielgerichteteRessourcenallokation,
    title = "Zielgerichtete Ressourcenallokation",
    author = "Karl {Sputek}",
    year = "2018",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b14116",
    url = "https://www.peterlang.com/document/1068643"
}