@book { DragoJuliusPrelog,
    title = "Drago Julius Prelog",
    author = "Semirah {Heilingsetzer}",
    year = "2015",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-04707-3",
    url = "https://www.peterlang.com/document/1048800"
}