@book { AllgemeineDidaktikundNeurodidaktik,
    title = "Allgemeine Didaktik und «Neurodidaktik»",
    author = "Gerhard {Friedrich}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1100073"
}