@article{Basten2012,
author = {Basten, S. and Huinink, J. and Klüsener, S.},
title= {Spatial variation of sub-national fertility trends in Austria, Germany and Switzerland},
year = {2012},
doi = {10.4232/10.CPoS-2011-08en},
journal = {Comparative Population Studies },
volume = {36},
number = {2–3},
pages = {12--52},
}