@incollection{2021:rosen:erklrung,
title = {Erklärung der Verfasserin},
year = {2021},
note = {},
booktitle = {Urban Mining Index},
pages = {328--329},
edition = {1},
author = {Rosen, Anja},
publisher = {Fraunhofer IRB Verlag},
address = {Stuttgart},
series = {},
volume = {}
}