@book { DieEinUnternehmerPersonengesellschaftimTreuhandmodell,
    title = "Die Ein-Unternehmer-Personengesellschaft im Treuhandmodell",
    author = "Julian {Albrecht}",
    year = "2015",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-05995-3",
    url = "https://www.peterlang.com/document/1049644"
}