@book{Börzel2018,
author = {Börzel, Tanja A. and Risse, Thomas},
year = {2018},
language = {eng},
copyright = {http://www.fu-berlin.de/sites/refubium/rechtliches/Nutzungsbedingungen},
title = {A Litmus Test for European Integration Theories},
url = "http://dx.doi.org/10.17169/refubium-559",
}