@article{publication-13620, author={Christen, Markus and Ott, Thomas and Schwarz, D}, doi={10.1142/S0219525913500112}, issn={0219-5259}, journal={Advances in Complex Systems}, pages={1350011-1350011}, publisher={World Scientific Publishing}, title={A new measure for party coherence: applying a physics-based concept to the swiss party system}, year=2013, }