@journal {10.17437/NDV2110, title = "NDV - Nachrichtendienst 10/2021", journal = "NDV - Nachrichtendienst", ISSN = "0012-1185", year = "2021", number = "10", doi = "10.17437/NDV2110", url = "https://content-select.com/index.php?id=bib_view&doi=10.17437%2FNDV2110", publisher = "Lambertus Verlag", language = "", }