@incollection{unknown.2020,
        author = {unknown},
        year = {2020},
        title = {UniVersum Spezial (April 2020)},
        publisher = {Universität Vechta},
        series = {UniVersum},
        pages = {Seite 1-9},
        doi = {10.23660/voado-157},
        language = {de},
        keywords = {Corona-Pandemie},
        type = {PeriodicalPart},
        note = {https://creativecommons.org/licenses/by-nc-nd/4.0/}
        }