C. Vardavas, F. Filippidis, and I. Agaku. Tobacco Control, 24 (5):
442-448(2015)First published online: June 16, 2014, http://dx.doi.org/10.1136/tobaccocontrol-2013-051394. (Eurobarometer).
C. Williams, and J. Spoon. European Union Politics, 16 (2):
176-193(2015)First published online: January 8, 2015, http://dx.doi.org/10.1177/1465116514564702. (EES).
M. Callens, and B. Meuleman. International Journal of Comparative Sociology, (2016)First published online: August 29, 2016, http://dx.doi.org/10.1177/0020715216665437. (EVS).
M. Quaranta, and S. Martini. Electoral Studies, (2016)First published online: February 27, 2016, http://dx.doi.org/10.1016/j.electstud.2016.02.015. (Eurobarometer).
J. Bølstad. European Union Politics, 16 (1):
23-44(2015)First published online: October 5, 2014, http://dx.doi.org/10.1177/1465116514551303. (Eurobarometer).
V. Buffel, V. van de Straat, and P. Bracke. International Journal for Equity in Health, 14 (1):
29(2015)http://dx.doi.org/10.1186/s12939-015-0153-3. (Eurobarometer).
T. Kuhn. European Union Politics, 13 (1):
94-117(2012)First published online: November 23, 2011, http://dx.doi.org/10.1177/1465116511418016. (Eurobarometer).