@article{Meekers1993,
author = {Meekers, D. and van Rossen, R.},
title= {Immaculate conceptions in sub-Saharan Africa: Exploratory analysis of inconsistencies in the timing of first sexual intercourse and first birth},
year = {1993},
journal = {Social Biology},
volume = {42},
number = {3-4},
pages = {151--161},
}