@book { DerGlubigerimInsolvenzverfahren,
    title = "Der Gläubiger im Insolvenzverfahren",
    author = "Justus {Kortleben}",
    year = "2018",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b14253",
    url = "https://www.peterlang.com/document/1110513"
}