@book{Börzel2009,
author = {Börzel, Tanja A. and Risse, Thomas},
year = {2009},
language = {eng},
copyright = {http://www.fu-berlin.de/sites/refubium/rechtliches/Nutzungsbedingungen},
title = {The transformative power of Europe},
url = "http://dx.doi.org/10.17169/refubium-22938",
}