@book { AviationCommunication,
    title = "Aviation Communication",
    author = "Silvia {Hansen-Schirra} and Karin {Maksymski}",
    year = "2013",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/978-3-653-02048-9",
    url = "https://www.peterlang.com/document/1046278"
}