@book{Voss2021,
author = {Voss, Martin},
year = {2021},
language = {eng},
copyright = {http://www.fu-berlin.de/sites/refubium/rechtliches/Nutzungsbedingungen},
title = {State and Future of Population Protection in Germany},
url = "http://dx.doi.org/10.17169/refubium-31517",
}