@book { BetweenHeadsandPhrases,
    title = "Between Heads and Phrases",
    author = "Beate {Haba}",
    year = "2013",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783656487784",
    url = "https://www.hausarbeiten.de/document/232748"
}