@book { IlijaTrojanow,
    title = "Ilija Trojanow",
    author = "Julian {Preece}",
    year = "2012",
    publisher = "Peter Lang Verlag",
    address = "Oxford, United Kingdom",
    doi = "10.3726/978-3-0353-0408-4",
    url = "https://www.peterlang.com/document/1052583"
}