@article{Lutz2005,
author = {Lutz, W. and Skirbekk, V.},
title= {Policies addressing the tempo effect in low-fertility countries},
year = {2005},
doi = {10.1111/j.1728-4457.2005.00094.x},
journal = {Population and Development Review},
volume = {31},
number = {4},
pages = {699--720},
}