Baptista, V., 		Brito, F., 		Brasileiro, J., 		Duarte, A., 		Bezerra, E., 		Almeida, F., 		Lima, P., & 		Guimarães, S.
2014 Aug  1.  A tool to analyze changes in cohesion between parliamentarians in roll-call votes. Proceedings of the Brazilian Workshop on Social Network Analysis and Mining (BraSNAM). [Online] :