@book { EARTHOASISNETZWERKDIEESSENZ,
    title = "EARTH OASIS NETZWERK DIE ESSENZ",
    author = "Victor {Rollhausen}",
    year = "2021",
    publisher = " Earth Oasis GmbH",
    address = ", Deutschland",
    url = "https://tolino.openpublishing.com/document/1003688"
}