@book { SomewhereovertheSquare,
    title = "Somewhere over the Square",
    author = "Cătălin D. {Constantin}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Oxford, United Kingdom",
    doi = "10.3726/b18394",
    url = "https://www.peterlang.com/document/1146180"
}