@book{Scharpf2009,
author = {Scharpf, Fritz W.},
year = {2009},
language = {eng},
copyright = {http://www.fu-berlin.de/sites/refubium/rechtliches/Nutzungsbedingungen},
title = {The asymmetry of European Integration},
url = "http://dx.doi.org/10.17169/refubium-21904",
}