@book { PsychologischeAuswirkungenderCovid19PandemieSocialDistancingalsHerausforderung,
    title = "Psychologische Auswirkungen der Covid-19-Pandemie. Social Distancing als Herausforderung",
    author = "Natali {Kos}",
    year = "2021",
    publisher = "GRIN Verlag",
    address = "München, Germany",
    url = "https://www.hausarbeiten.de/document/1011384"
}