@book{Zieschank1999,
author = {Zieschank, Roland},
year = {1999},
language = {ger},
copyright = {http://www.fu-berlin.de/sites/refubium/rechtliches/Nutzungsbedingungen},
title = {Bodenschutz},
url = "http://dx.doi.org/10.17169/refubium-23376",
}