@book { ErstellungeinesTrainingsplansnachderILBMethode,
    title = "Erstellung eines Trainingsplans nach der ILB-Methode",
    author = "Niklas {Roemer}",
    year = "2013",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    doi = "10.3239/9783656409908",
    url = "https://www.hausarbeiten.de/document/212919"
}