@book { InvestinginEurope,
    title = "Investing in Europe",
    subtitle = "Old problems and new opportunities",
    author = "Olimpia {Fontana}",
    year = "2022",
    publisher = "Peter Lang Verlag",
    address = "Bruxelles, Belgium",
    doi = "10.3726/b19250",
    url = "https://www.peterlang.com/document/1180758"
}