@techreport{Hackett2015,
author = {Hackett, C. and Connor, P. and Stonawski, M. and Skirbekk, V. and Potančoková, M. and Abel, G.},
title= {The future of world religions: Population growth projections, 2010-2050},
year = {2015},
publisher = {Pew Research Center},
address = {Washington, DC},
}