@book { Web3TopMetaverseGeschftsideen,
    title = "Web3: Top Metaverse-Geschäftsideen",
    author = " {Blockliv3}",
    year = "2023",
    publisher = "via tolino media",
    address = "München, Deutschland",
    url = "https://tolino.openpublishing.com/document/1398632"
}