@book { MaschinentheorienTheoriemaschinen,
    title = "Maschinentheorien/Theoriemaschinen",
    author = "Hans-Christian von {Herrmann} and Wladimir {Velminski}",
    year = "2012",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-01609-3",
    url = "https://www.peterlang.com/document/1044534"
}