@article{Zeng2012,
author = {Zeng, Yi and Morgan, S. Philip and Wang, Zhenglian and Gu, Danan and Yang, Chingli},
title= {A Multistate Life Table Analysis of Union Regimes in the United States: Trends and Racial Differentials, 1970–2002},
year = {2012},
doi = {10.1007/s11113-011-9217-2},
journal = {Population Research and Policy Review},
volume = {31},
number = {2},
pages = {207--234},
}