@book { DiedeutschePferdewirtschaft,
    title = "Die deutsche Pferdewirtschaft",
    author = "Christina {Münch} and Katharina {Wiegand}",
    year = "2015",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-06040-9",
    url = "https://www.peterlang.com/document/1049598"
}