@book{Janßen2018,
author = {Janßen, Heike},
year = {2018},
language = {ger},
copyright = {http://www.fu-berlin.de/sites/refubium/rechtliches/Nutzungsbedingungen},
title = {Aus Dreck Gold machen},
url = "http://dx.doi.org/10.17169/refubium-944",
}