@book { UnderstandingPredication,
    title = "Understanding Predication",
    author = "Piotr {Stalmaszczyk}",
    year = "2017",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b11243",
    url = "https://www.peterlang.com/document/1050533"
}