@book { JagdaufdieSolarFlareSolarFlare3,
    title = "Jagd auf die Solar-Flare (Solar-Flare 3)",
    author = "Gunnar {Friedrich}",
    year = "2022",
    publisher = "via tolino media",
    address = "München, Deutschland",
    url = "https://tolino.openpublishing.com/document/1313169"
}