@book { FallundproblemorientiertesLerneninhybridenLernarrangements,
    title = "Fall- und problemorientiertes Lernen in hybriden Lernarrangements",
    author = "Wulf {Weritz}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    url = "https://www.peterlang.com/document/1104995"
}