@book { LaufbandtrainingundHydrotherapie,
    title = "Laufbandtraining und Hydrotherapie",
    author = "Cécile-Simone {Alexander}",
    year = "2019",
    publisher = "Schlütersche Verlagsgesellschaft mbH & Co. KG",
    address = ", Deutschland",
    url = "https://schluetersche.openpublishing.com/document/494079"
}