@book { ResilienzundStressempfindenbeiFernstudierenden,
    title = "Resilienz und Stressempfinden bei Fernstudierenden",
    author = "Carolin {Paul}",
    year = "2021",
    publisher = "Peter Lang Verlag",
    address = "Berlin, Germany",
    doi = "10.3726/b18502",
    url = "https://www.peterlang.com/document/1137118"
}