@book { CultureBuildingStoneforEurope2002,
    title = "Culture: Building Stone for Europe 2002",
    author = "Léonce {Bekemans}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Bruxelles, Belgium",
    url = "https://www.peterlang.com/document/1087742"
}