@article{Becker2007,
author = {Becker, S. and Sutradhar, S.C.},
title= {Fertility intentions: Are the undecided more like those who want more or want no more children?},
year = {2007},
doi = {10.1017/S0021932006001283},
volume = {39},
number = {1},
pages = {137--145},
}