@book { TheEarthandtheLand,
    title = "The Earth and the Land",
    author = "Hendrik J. {Koorevaar} and Mart-Jan {Paul}",
    year = "2018",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b13619",
    url = "https://www.peterlang.com/document/1110663"
}