@book { ZurGrammatikvonReferenzundEpisodizitt,
    title = "Zur Grammatik von Referenz und Episodizität",
    author = "Björn {Hansen}",
    year = "1996",
    publisher = "Biblion",
    address = ", Germany",
    doi = "10.3726/b12414",
    url = "https://www.peterlang.com/document/1066896"
}