@article{EdoardoKoopReh2018, author = {Bressanelli Edoardo and Christel Koop and Christine Reh}, title = {The impact of informalisation: Early agreements and voting cohesion in the European Parliament}, journal = {European Union Politics}, volume = {17}, number = {1}, pages = {91 -- 113}, doi = {10.1177/1465116515608704}, year = {2018}, }