@book { GlasvulkanFunkenFlamme,
    title = "Glasvulkan - Funken & Flamme",
    author = "Silvia {Hildebrandt}",
    year = "2024",
    publisher = "via tolino media",
    address = "München, Deutschland",
    url = "https://tolino.openpublishing.com/document/1488616"
}