@article{Abrams2011, author = {Abrams, D.M. and Yaple, H.A. and Wiener, R.J.}, title= {Dynamics of social group competition: Modeling the decline of religious affiliation}, year = {2011}, doi = {10.1103/PhysRevLett.107.088701}, journal = {Physical Review Letters}, volume = {107}, number = {8}, pages = {088701}, }