@article{Dudel2016,
author = {Dudel, C. and Klüsener, S.},
title= {Estimating male fertility in eastern and western Germany since 1991: A new lowest low?},
year = {2016},
doi = {10.4054/DemRes.2016.35.53},
journal = {Demographic Research},
volume = {35},
number = {53},
pages = {1549--1560},
}