@book { Trainingslehre2AusdauertrainingPlanungdesMesozyklus,
    title = "Trainingslehre 2. Ausdauertraining, Planung des Mesozyklus",
    author = "Marlen {Rademann}",
    year = "2018",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    url = "https://www.hausarbeiten.de/document/453331"
}