@article{Andersson2013,
author = {Andersson, G. and Sobolev, B.},
title= {Small Effects of Selective Migration and Selective Survival in Retrospective Studies of Fertility},
year = {2013},
doi = {10.1007/s10680-013-9293-6},
journal = {European Journal of Population / Revue européenne de Démographie},
volume = {29},
number = {3},
pages = {345--354},
}