@book { DiePsychologinDunkleWasser,
    title = "Die Psychologin – Dunkle Wasser",
    author = "Anna {Salter} and Eva {Riekert}",
    year = "2021",
    publisher = "dotbooks Verlag",
    address = "München, Deutschland",
    url = "https://m.dotbooks.de/document/1001227"
}