@book{Volkery2001,
author = {Volkery, Axel},
year = {2001},
language = {ger},
copyright = {http://www.fu-berlin.de/sites/refubium/rechtliches/Nutzungsbedingungen},
title = {Reform mit Hindernissen},
url = "http://dx.doi.org/10.17169/refubium-23491",
}