@article{Lesthaeghe2006,
author = {Lesthaeghe, R. and Neidert, L. },
title= {The second demographic transition in the United States: Exception or textbook example? },
year = {2006},
doi = {10.1111/j.1728-4457.2006.00146.x},
journal = {Population and Development Review},
volume = {32},
number = {4},
pages = {669--698},
}